Compare Claude Opus 4.8 and Grok 4.6 on coding agent evidence
Claude Opus 4.8 vs Grok 4.6: which should I use?
Compare Claude Opus 4.8 and Grok 4.6 by acknowledging evidence asymmetry: Opus has extensive measured speed and benchmark records, while Grok 4.6 requires fresh validation. Model selection depends on tool loop depth and context requirements. Verified 2026-09-07.
Verified 2026-09-07
Where can you find price, speed, and task evidence for Claude Opus 4.8 and Grok 4.6?
Which tasks fit Claude Opus 4.8 and Grok 4.6?
Best-fit task signals from the published model strengths; this is not a substitute for a controlled benchmark.
| Fact | Claude Opus 4.8 | Grok 4.6 |
|---|---|---|
| Best fit | Complex, multi-step tasks where Fable 5’s premium isn’t justified. | Coding agents, tool-use workflows, and complex knowledge work that need frontier capability at a lower cost. |
| Reasoning mode | Available | Available |
What does a Coding Agent workload cost with Claude Opus 4.8 and Grok 4.6?
Modeled for Coding Agent: 20,000 input + 2,000 output tokens per task, 1 turn. This is a workload model, not a provider quote.
| Fact | Claude Opus 4.8 | Grok 4.6 |
|---|---|---|
| Coding Agent / task | $0.15 (modeled) | $0.05 (modeled) (winner) |
| Input / output rate | $5.00 / $25.00 per M | $2.00 / $6.00 per M |
How fast are Claude Opus 4.8 and Grok 4.6?
Only non-estimated benchmark results are shown as measured.
| Fact | Claude Opus 4.8 | Grok 4.6 |
|---|---|---|
| Measured throughput | 58 tokens/s | Unavailable |
| Time to first token | 470 ms | Unavailable |
How compatible are Claude Opus 4.8 and Grok 4.6 with APIs?
Provider-level wire-format and SDK facts; model-specific parameter differences may still apply.
| Fact | Claude Opus 4.8 | Grok 4.6 |
|---|---|---|
| OpenAI SDK | Not drop-in | Usable |
| Request shape | Messages API — system prompt is a top-level field, not a message role, and max_tokens is required on every call. | Full OpenAI chat/completions compatibility — point the openai SDK at api.x.ai and it works unmodified. |
| Streaming | SSE (Anthropic content-block events) | SSE (OpenAI delta) |
What are the privacy and retention policies for Claude Opus 4.8 and Grok 4.6?
Provider policy and residency facts from the verified provider registry. A missing retention policy is not treated as a guarantee.
| Fact | Claude Opus 4.8 | Grok 4.6 |
|---|---|---|
| Provider says API data trains models | No | Unavailable |
| Published retention period | Unavailable | Unavailable |
| Data residency | Unavailable | Unavailable |
How much effort does it take to migrate between Claude Opus 4.8 and Grok 4.6?
Direction is from each displayed model to the other. Effort is derived from provider compatibility and published parameter maps.
| Fact | Claude Opus 4.8 | Grok 4.6 |
|---|---|---|
| Move Claude Opus 4.8 → Grok 4.6 | config; 3 breaking parameter differences | Target: Grok 4.6 |
| Move Grok 4.6 → Claude Opus 4.8 | Source: Grok 4.6 | code-change; 8 breaking parameter differences |
| Why | Keep the `openai` SDK; change `baseURL` and the API key. | Messages API — system prompt is a top-level field, not a message role, and max_tokens is required on every call. |
Claude Opus 4.8 vs Grok 4.6 evidence-asymmetry scorecard
A missing exact-model sample blocks a winner. Join measured speed and exact suite results by modelId; the unlock is a matched coding, tool-use and latency suite.
| Evidence row | Claude Opus 4.8 | Grok 4.6 |
|---|---|---|
| Measured speed | 58 tokens/s; TTFT 470 ms; p95 53.36 tokens/s; n=5 | Unavailable |
| Coding test | Unavailable | Unavailable |
| Tool-use test | Unavailable | Unavailable |
| Minimum unlock | Same prompt, 5+ runs, same grader | Same prompt, 5+ runs, same grader |
Verified 2026-06-07. Pricing provenance: Claude Opus 4.8 pricing (2026-06-07); Grok 4.6 pricing (2026-08-14). Capability: Claude Opus 4.8; Grok 4.6. Provider: Anthropic; xAI. Missing evidence is Unavailable, never inferred.
Claude Opus 4.8 vs Grok 4.6 coding-agent premium break-even
Formula: per-step success is p; workflow success is p^n. The required per-step uplift is (pB/pA) − 1, while cost is calculated independently.
| Steps | Claude Opus 4.8 | Grok 4.6 |
|---|---|---|
| 5 | $0.675000; workflow success if p=pA: pA^5 | $0.210000; workflow success if p=pB: pB^5 |
| 10 | $1.350000; workflow success if p=pA: pA^10 | $0.420000; workflow success if p=pB: pB^10 |
| 20 | $2.700000; workflow success if p=pA: pA^20 | $0.840000; workflow success if p=pB: pB^20 |
| Per-step-success uplift | pA baseline | Required pB uplift = (pB / pA) − 1; compare pA^n vs pB^n at each step count |
Verified 2026-06-07. Pricing provenance: Claude Opus 4.8 pricing (2026-06-07); Grok 4.6 pricing (2026-08-14). Capability: Claude Opus 4.8; Grok 4.6. Provider: Anthropic; xAI. Missing evidence is Unavailable, never inferred.
Claude Opus 4.8 vs Grok 4.6 500K tool-workflow envelope
Formula: total context = prompt + tool request + tool result + history + reasoning output + final answer; every token bucket is separate and retry cost is separate. xAI cache/batch is unavailable unless a pair-compatible registry row exists.
| Token bucket | Claude Opus 4.8 | Grok 4.6 |
|---|---|---|
| System / prompt | Explicit bucket required | Explicit bucket required |
| Tool request | Explicit bucket required | Explicit bucket required |
| Tool result | Explicit bucket required | Explicit bucket required |
| Conversation history | Explicit bucket required | Explicit bucket required |
| Reasoning output | Explicit bucket required | Explicit bucket required |
| Final answer | Explicit bucket required | Explicit bucket required |
| 500K total gate | Eligible | Eligible |
| Cache / batch | Unavailable | Unavailable |
Verified 2026-06-07. Pricing provenance: Claude Opus 4.8 pricing (2026-06-07); Grok 4.6 pricing (2026-08-14). Capability: Claude Opus 4.8; Grok 4.6. Provider: Anthropic; xAI. Missing evidence is Unavailable, never inferred.
Batch 60 · exact-pair decision contributions · verified 2026-09-07
Exact pair boundary: Anthropic / xAI; model endpoint, agent loop steps, evidence completeness, context fit, and token pricing must join. Requested models are claude-opus-4-8 and grok-4.6. Provider, rate, pricing, and task pages remain fact owners.
Evidence-asymmetry and benchmark scorecard
Frozen Batch 60 scenario board. Formula / deterministic rule: verified = speed_measured && benchmark_validated && provider_pricing_current; unmeasured metrics => Untested Boundary: Owns transparency regarding tested versus unmeasured capabilities.
| Frozen scenario / field ID | Pair, identity, host, surface, and evidence fields | Result | State |
|---|---|---|---|
batch60-claude-opus-4-8-vs-grok-4-6-m1-r1speed tokens/sec measurement | pair=claude-opus-4-8 vs grok-4.6; provider=Anthropic / xAI; hostA=api.anthropic.com; hostB=api.x.ai; surfaceA=Messages API; surfaceB=xAI API; requested/effective IDs=claude-opus-4-8,grok-4.6; scenario=speed tokens/sec measurement; evaluation dimension; Opus status; Grok 4.6 status; empirical evidence basis; validation requirement; prompt/config/input/output/result/cache/checkpoint/artifact hashes=required; evidence=2026-09-07; measurement versus assumption=explicit | Unavailable — speed tokens/sec measurement is a frozen fixture pending exact identity, configuration, and denominator joins. | UNTESTED — assumption cannot establish a verdict |
batch60-claude-opus-4-8-vs-grok-4-6-m1-r2first-party coding benchmark | pair=claude-opus-4-8 vs grok-4.6; provider=Anthropic / xAI; hostA=api.anthropic.com; hostB=api.x.ai; surfaceA=Messages API; surfaceB=xAI API; requested/effective IDs=claude-opus-4-8,grok-4.6; scenario=first-party coding benchmark; evaluation dimension; Opus status; Grok 4.6 status; empirical evidence basis; validation requirement; prompt/config/input/output/result/cache/checkpoint/artifact hashes=required; evidence=2026-09-07; measurement versus assumption=explicit | Unavailable — first-party coding benchmark is a frozen fixture pending exact identity, configuration, and denominator joins. | UNTESTED — assumption cannot establish a verdict |
batch60-claude-opus-4-8-vs-grok-4-6-m1-r3context window limits (500K vs 1M) | pair=claude-opus-4-8 vs grok-4.6; provider=Anthropic / xAI; hostA=api.anthropic.com; hostB=api.x.ai; surfaceA=Messages API; surfaceB=xAI API; requested/effective IDs=claude-opus-4-8,grok-4.6; scenario=context window limits (500K vs 1M); evaluation dimension; Opus status; Grok 4.6 status; empirical evidence basis; validation requirement; prompt/config/input/output/result/cache/checkpoint/artifact hashes=required; evidence=2026-09-07; measurement versus assumption=explicit | Unavailable — context window limits (500K vs 1M) is a frozen fixture pending exact identity, configuration, and denominator joins. | UNTESTED — assumption cannot establish a verdict |
batch60-claude-opus-4-8-vs-grok-4-6-m1-r4reasoning parameter controls | pair=claude-opus-4-8 vs grok-4.6; provider=Anthropic / xAI; hostA=api.anthropic.com; hostB=api.x.ai; surfaceA=Messages API; surfaceB=xAI API; requested/effective IDs=claude-opus-4-8,grok-4.6; scenario=reasoning parameter controls; evaluation dimension; Opus status; Grok 4.6 status; empirical evidence basis; validation requirement; prompt/config/input/output/result/cache/checkpoint/artifact hashes=required; evidence=2026-09-07; measurement versus assumption=explicit | Unavailable — reasoning parameter controls is a frozen fixture pending exact identity, configuration, and denominator joins. | UNTESTED — assumption cannot establish a verdict |
batch60-claude-opus-4-8-vs-grok-4-6-m1-r5pricing registry verification | pair=claude-opus-4-8 vs grok-4.6; provider=Anthropic / xAI; hostA=api.anthropic.com; hostB=api.x.ai; surfaceA=Messages API; surfaceB=xAI API; requested/effective IDs=claude-opus-4-8,grok-4.6; scenario=pricing registry verification; evaluation dimension; Opus status; Grok 4.6 status; empirical evidence basis; validation requirement; prompt/config/input/output/result/cache/checkpoint/artifact hashes=required; evidence=2026-09-07; measurement versus assumption=explicit | Unavailable — pricing registry verification is a frozen fixture pending exact identity, configuration, and denominator joins. | UNTESTED — assumption cannot establish a verdict |
batch60-claude-opus-4-8-vs-grok-4-6-m1-r6missing empirical sample | pair=claude-opus-4-8 vs grok-4.6; provider=Anthropic / xAI; hostA=api.anthropic.com; hostB=api.x.ai; surfaceA=Messages API; surfaceB=xAI API; requested/effective IDs=claude-opus-4-8,grok-4.6; scenario=missing empirical sample; evaluation dimension; Opus status; Grok 4.6 status; empirical evidence basis; validation requirement; prompt/config/input/output/result/cache/checkpoint/artifact hashes=required; evidence=2026-09-07; measurement versus assumption=explicit | Unavailable — missing empirical sample has no matched, dated bilateral observation. | FAIL CLOSED — manual, probe, or source evidence required |
First-party provenance: Anthropic Claude model documentation; verification date 2026-09-07. Missing or conflicting joins fail closed.
Multi-step coding-agent cost and uplift requirement
Frozen Batch 60 scenario board. Formula / deterministic rule: break_even_uplift = (opus_step_cost / grok_step_cost) - 1; p^n joint probability is scenario only Boundary: Owns multi-turn tool calling cost comparison for software engineering.
| Frozen scenario / field ID | Pair, identity, host, surface, and evidence fields | Result | State |
|---|---|---|---|
batch60-claude-opus-4-8-vs-grok-4-6-m2-r15-step bug fix task | pair=claude-opus-4-8 vs grok-4.6; provider=Anthropic / xAI; hostA=api.anthropic.com; hostB=api.x.ai; surfaceA=Messages API; surfaceB=xAI API; requested/effective IDs=claude-opus-4-8,grok-4.6; scenario=5-step bug fix task; step count; total prompt tokens; total completion tokens; Opus cost; Grok 4.6 cost; required success uplift; prompt/config/input/output/result/cache/checkpoint/artifact hashes=required; evidence=2026-09-07; measurement versus assumption=explicit | Unavailable — 5-step bug fix task is a frozen fixture pending exact identity, configuration, and denominator joins. | UNTESTED — assumption cannot establish a verdict |
batch60-claude-opus-4-8-vs-grok-4-6-m2-r210-step full-file refactoring | pair=claude-opus-4-8 vs grok-4.6; provider=Anthropic / xAI; hostA=api.anthropic.com; hostB=api.x.ai; surfaceA=Messages API; surfaceB=xAI API; requested/effective IDs=claude-opus-4-8,grok-4.6; scenario=10-step full-file refactoring; step count; total prompt tokens; total completion tokens; Opus cost; Grok 4.6 cost; required success uplift; prompt/config/input/output/result/cache/checkpoint/artifact hashes=required; evidence=2026-09-07; measurement versus assumption=explicit | Unavailable — 10-step full-file refactoring is a frozen fixture pending exact identity, configuration, and denominator joins. | UNTESTED — assumption cannot establish a verdict |
batch60-claude-opus-4-8-vs-grok-4-6-m2-r320-step autonomous feature loop | pair=claude-opus-4-8 vs grok-4.6; provider=Anthropic / xAI; hostA=api.anthropic.com; hostB=api.x.ai; surfaceA=Messages API; surfaceB=xAI API; requested/effective IDs=claude-opus-4-8,grok-4.6; scenario=20-step autonomous feature loop; step count; total prompt tokens; total completion tokens; Opus cost; Grok 4.6 cost; required success uplift; prompt/config/input/output/result/cache/checkpoint/artifact hashes=required; evidence=2026-09-07; measurement versus assumption=explicit | Unavailable — 20-step autonomous feature loop is a frozen fixture pending exact identity, configuration, and denominator joins. | UNTESTED — assumption cannot establish a verdict |
batch60-claude-opus-4-8-vs-grok-4-6-m2-r4single retry recovery | pair=claude-opus-4-8 vs grok-4.6; provider=Anthropic / xAI; hostA=api.anthropic.com; hostB=api.x.ai; surfaceA=Messages API; surfaceB=xAI API; requested/effective IDs=claude-opus-4-8,grok-4.6; scenario=single retry recovery; step count; total prompt tokens; total completion tokens; Opus cost; Grok 4.6 cost; required success uplift; prompt/config/input/output/result/cache/checkpoint/artifact hashes=required; evidence=2026-09-07; measurement versus assumption=explicit | Unavailable — single retry recovery is a frozen fixture pending exact identity, configuration, and denominator joins. | UNTESTED — assumption cannot establish a verdict |
batch60-claude-opus-4-8-vs-grok-4-6-m2-r5exhausted step budget | pair=claude-opus-4-8 vs grok-4.6; provider=Anthropic / xAI; hostA=api.anthropic.com; hostB=api.x.ai; surfaceA=Messages API; surfaceB=xAI API; requested/effective IDs=claude-opus-4-8,grok-4.6; scenario=exhausted step budget; step count; total prompt tokens; total completion tokens; Opus cost; Grok 4.6 cost; required success uplift; prompt/config/input/output/result/cache/checkpoint/artifact hashes=required; evidence=2026-09-07; measurement versus assumption=explicit | Unavailable — exhausted step budget is a frozen fixture pending exact identity, configuration, and denominator joins. | UNTESTED — assumption cannot establish a verdict |
batch60-claude-opus-4-8-vs-grok-4-6-m2-r6unresolved token count | pair=claude-opus-4-8 vs grok-4.6; provider=Anthropic / xAI; hostA=api.anthropic.com; hostB=api.x.ai; surfaceA=Messages API; surfaceB=xAI API; requested/effective IDs=claude-opus-4-8,grok-4.6; scenario=unresolved token count; step count; total prompt tokens; total completion tokens; Opus cost; Grok 4.6 cost; required success uplift; prompt/config/input/output/result/cache/checkpoint/artifact hashes=required; evidence=2026-09-07; measurement versus assumption=explicit | Unavailable — unresolved token count has no matched, dated bilateral observation. | FAIL CLOSED — manual, probe, or source evidence required |
First-party provenance: Anthropic Messages API; verification date 2026-09-07. Missing or conflicting joins fail closed.
500K-context tool workflow envelope
Frozen Batch 60 scenario board. Formula / deterministic rule: envelope_fit = prompt_tokens + history_tokens + tool_tokens + reasoning_tokens <= max_context Boundary: Owns context budget breakdown across large tool workflows.
| Frozen scenario / field ID | Pair, identity, host, surface, and evidence fields | Result | State |
|---|---|---|---|
batch60-claude-opus-4-8-vs-grok-4-6-m3-r1clean initial prompt | pair=claude-opus-4-8 vs grok-4.6; provider=Anthropic / xAI; hostA=api.anthropic.com; hostB=api.x.ai; surfaceA=Messages API; surfaceB=xAI API; requested/effective IDs=claude-opus-4-8,grok-4.6; scenario=clean initial prompt; workflow phase; accumulated tokens; Opus fit; Grok 4.6 fit; truncation risk; mitigation strategy; prompt/config/input/output/result/cache/checkpoint/artifact hashes=required; evidence=2026-09-07; measurement versus assumption=explicit | Unavailable — clean initial prompt is a frozen fixture pending exact identity, configuration, and denominator joins. | UNTESTED — assumption cannot establish a verdict |
batch60-claude-opus-4-8-vs-grok-4-6-m3-r210-turn history accumulation | pair=claude-opus-4-8 vs grok-4.6; provider=Anthropic / xAI; hostA=api.anthropic.com; hostB=api.x.ai; surfaceA=Messages API; surfaceB=xAI API; requested/effective IDs=claude-opus-4-8,grok-4.6; scenario=10-turn history accumulation; workflow phase; accumulated tokens; Opus fit; Grok 4.6 fit; truncation risk; mitigation strategy; prompt/config/input/output/result/cache/checkpoint/artifact hashes=required; evidence=2026-09-07; measurement versus assumption=explicit | Unavailable — 10-turn history accumulation is a frozen fixture pending exact identity, configuration, and denominator joins. | UNTESTED — assumption cannot establish a verdict |
batch60-claude-opus-4-8-vs-grok-4-6-m3-r3large API schema payload (50K) | pair=claude-opus-4-8 vs grok-4.6; provider=Anthropic / xAI; hostA=api.anthropic.com; hostB=api.x.ai; surfaceA=Messages API; surfaceB=xAI API; requested/effective IDs=claude-opus-4-8,grok-4.6; scenario=large API schema payload (50K); workflow phase; accumulated tokens; Opus fit; Grok 4.6 fit; truncation risk; mitigation strategy; prompt/config/input/output/result/cache/checkpoint/artifact hashes=required; evidence=2026-09-07; measurement versus assumption=explicit | Unavailable — large API schema payload (50K) is a frozen fixture pending exact identity, configuration, and denominator joins. | UNTESTED — assumption cannot establish a verdict |
batch60-claude-opus-4-8-vs-grok-4-6-m3-r4multi-file diff inclusion (200K) | pair=claude-opus-4-8 vs grok-4.6; provider=Anthropic / xAI; hostA=api.anthropic.com; hostB=api.x.ai; surfaceA=Messages API; surfaceB=xAI API; requested/effective IDs=claude-opus-4-8,grok-4.6; scenario=multi-file diff inclusion (200K); workflow phase; accumulated tokens; Opus fit; Grok 4.6 fit; truncation risk; mitigation strategy; prompt/config/input/output/result/cache/checkpoint/artifact hashes=required; evidence=2026-09-07; measurement versus assumption=explicit | Unavailable — multi-file diff inclusion (200K) is a frozen fixture pending exact identity, configuration, and denominator joins. | UNTESTED — assumption cannot establish a verdict |
batch60-claude-opus-4-8-vs-grok-4-6-m3-r5near 500K context boundary | pair=claude-opus-4-8 vs grok-4.6; provider=Anthropic / xAI; hostA=api.anthropic.com; hostB=api.x.ai; surfaceA=Messages API; surfaceB=xAI API; requested/effective IDs=claude-opus-4-8,grok-4.6; scenario=near 500K context boundary; workflow phase; accumulated tokens; Opus fit; Grok 4.6 fit; truncation risk; mitigation strategy; prompt/config/input/output/result/cache/checkpoint/artifact hashes=required; evidence=2026-09-07; measurement versus assumption=explicit | Unavailable — near 500K context boundary is a frozen fixture pending exact identity, configuration, and denominator joins. | UNTESTED — assumption cannot establish a verdict |
batch60-claude-opus-4-8-vs-grok-4-6-m3-r6context overflow failure | pair=claude-opus-4-8 vs grok-4.6; provider=Anthropic / xAI; hostA=api.anthropic.com; hostB=api.x.ai; surfaceA=Messages API; surfaceB=xAI API; requested/effective IDs=claude-opus-4-8,grok-4.6; scenario=context overflow failure; workflow phase; accumulated tokens; Opus fit; Grok 4.6 fit; truncation risk; mitigation strategy; prompt/config/input/output/result/cache/checkpoint/artifact hashes=required; evidence=2026-09-07; measurement versus assumption=explicit | Unavailable — context overflow failure has no matched, dated bilateral observation. | FAIL CLOSED — manual, probe, or source evidence required |
First-party provenance: xAI API pricing documentation; verification date 2026-09-07. Missing or conflicting joins fail closed.
Method and limitations: formulas are deterministic; observed and assumed inputs are labeled; no missing provider, host, account, region, realm, alias, snapshot, revision, weight, artifact, control, tool, modality, workload, rate-period, timestamp, or result is transferred. Run the claude-opus-4-8-vs-grok-4-6 Batch 60 scenario →
How do Claude Opus 4.8 and Grok 4.6 compare on specs?
| Claude Opus 4.8 | Grok 4.6 | |
|---|---|---|
| Price (input) | $5.00/M | $2.00/M ✓ |
| Price (output) | $25.00/M | $6.00/M ✓ |
| Blended price | $10.00/M | $3.00/M ✓ |
| Context window | 500,000 tokens | 500,000 tokens |
| Max output | 64,000 tokens | 64,000 tokens |
| Modalities | text, vision | text, vision |
| Reasoning mode | Yes | Yes |
| Released | 2026-04 | 2026-08 |
| Speed | 58 t/s | Not measured |
How much do Claude Opus 4.8 and Grok 4.6 cost at scale?
| Tokens / month | Claude Opus 4.8 | Grok 4.6 | Delta |
|---|---|---|---|
| 1,000,000 | $10.00 | $3.00 | $7.00 (3.3×) |
| 10,000,000 | $100.00 | $30.00 | $70.00 (3.3×) |
| 100,000,000 | $1000.00 | $300.00 | $700.00 (3.3×) |
Choose Claude Opus 4.8 if…
- ✓Elite coding and multi-step reasoning
- ✓Strong instruction following on ambiguous prompts
- ✓Extended-thinking mode
- ✓Complex, multi-step tasks where Fable 5’s premium isn’t justified.
Choose Grok 4.6 if…
- ✓xAI’s newest flagship for coding and agents
- ✓Configurable reasoning for complex tasks
- ✓Frontier-level capability at $2/$6 per million tokens
- ✓Coding agents, tool-use workflows, and complex knowledge work that need frontier capability at a lower cost.
Run this exact matchup right now
Send the same prompt to Claude Opus 4.8 and Grok 4.6 side by side and see the outputs yourself.
Try Claude Opus 4.8 vs Grok 4.6 FreeWhat are common questions about Claude Opus 4.8 and Grok 4.6?
Is Claude Opus 4.8 cheaper than Grok 4.6?
Grok 4.6 is cheaper, at $3.00 per million blended tokens vs $10.00 for Claude Opus 4.8.
Which has the bigger context window, Claude Opus 4.8 or Grok 4.6?
Both models support 500,000 tokens of context.
Can Claude Opus 4.8 replace Grok 4.6 for coding?
Both are viable for coding. Elite coding and multi-step reasoning (Claude Opus 4.8) vs xAI’s newest flagship for coding and agents (Grok 4.6) — pick based on which strength matters more for your workload.
Neither of these? See Claude Opus 4.8 alternatives or Grok 4.6 alternatives.
What related comparisons help choose between Claude Opus 4.8 and Grok 4.6?
Claude Opus 4.8 pricingGrok 4.6 pricingvs Claude Opus 4vs DeepSeek V4 Provs Gemini 3.1 Provs Gemini 3.7 FlashPremium model tests
Pricing verified 2026-06-07. Specs verified 2026-08-14.