Model comparison
Claude Opus 4.6 vs Claude Opus 4.6 (Adaptive)
Head-to-head evidence from 14 shared benchmark results across 6 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Sibling matchup inside the Claude Opus 4.6 family.
Public leaderboard positions: Claude Opus 4.6 #16 (Supported); Claude Opus 4.6 (Adaptive) #35 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. Claude Opus 4.6 and Claude Opus 4.6 (Adaptive) share 14 comparable benchmark results. 0 of 8 categories are comparable. 32 results are unique to Claude Opus 4.6; 2 to Claude Opus 4.6 (Adaptive).
Updated July 23, 2026- Shared results
- 14
- Claude Opus 4.6 only
- 32
- Claude Opus 4.6 (Adaptive) only
- 2
- Comparable categories
- 0 / 8
Benchmark data for Claude Opus 4.6 and Claude Opus 4.6 (Adaptive) is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 14 shared benchmark results across 6 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.
Category breakdown
Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.
| Category | Claude Opus 4.6 | Δ | Claude Opus 4.6 (Adaptive) |
|---|---|---|---|
| Agentic | Claude Opus 4.673.0 | MarginNo overlap | Claude Opus 4.6 (Adaptive)Not measured |
| Coding | Claude Opus 4.668.1 | MarginNo overlap | Claude Opus 4.6 (Adaptive)Not measured |
| Knowledge | Claude Opus 4.669.1 | MarginNo overlap | Claude Opus 4.6 (Adaptive)Not measured |
| Math | Claude Opus 4.636.3 | MarginNo overlap | Claude Opus 4.6 (Adaptive)Not measured |
| Multimodal | Claude Opus 4.677.3 | MarginNo overlap | Claude Opus 4.6 (Adaptive)Not measured |
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Claude Opus 4.6 | Claude Opus 4.6 (Adaptive) | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Claude Opus 4.6$5 input / $25 output | Claude Opus 4.6 (Adaptive)Not available | A complete price comparison is not available. |
| Generation speedtokens per second | Claude Opus 4.640 tok/s | Claude Opus 4.6 (Adaptive)Not available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | Claude Opus 4.61.78 s | Claude Opus 4.6 (Adaptive)Not available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | Claude Opus 4.61M | Claude Opus 4.6 (Adaptive)1M | Listed context windows are equal. |
Benchmark Deep Dive
Agentic11 benchmarks
| Benchmark | Claude Opus 4.6 | Claude Opus 4.6 (Adaptive) | Result |
|---|---|---|---|
| Terminal-Bench 2.0Source | 65.4% | — | Not comparable |
| BrowseCompSource | 83.7% | — | Not comparable |
| OSWorld-VerifiedSource | 72.7% | — | Not comparable |
| τ²-bench resultsSource | 84.8% | 92.1% | Claude Opus 4.6 (Adaptive) leads |
| Claw-EvalSource | 70.4% | — | Not comparable |
| DeepSearchQASource | 73.7% | — | Not comparable |
| CyberGymSource | 66.6% | — | Not comparable |
| Gert LabsSource | 61.85% | — | Not comparable |
| ResearchClawBenchSource | 19.9% | — | Not comparable |
| JobBenchSource | 36.7% | — | Not comparable |
| APEX-Agents-AASource | — | 33.0% | Not comparable |
Coding9 benchmarks
| Benchmark | Claude Opus 4.6 | Claude Opus 4.6 (Adaptive) | Result |
|---|---|---|---|
| SWE-bench VerifiedSource | 80.8% | — | Not comparable |
| SWE-bench Verified*Source | 75.6% | — | Not comparable |
| LiveCodeBench ProSource | 70.7% | — | Not comparable |
| SWE-bench ProSource | 53.4% | — | Not comparable |
| SWE-RebenchSource | 65.3% | — | Not comparable |
| React Native EvalsSource | 84.1% | — | Not comparable |
| Vibe Code BenchSource | 57.57% | 53.50% | Claude Opus 4.6 leads |
| AA-SciCodeSource | 45.7% | 51.9% | Claude Opus 4.6 (Adaptive) leads |
| FrontierCode 1.1 MainSource | 26.9% | — | Not comparable |
Reasoning2 benchmarks
Knowledge15 benchmarks
| Benchmark | Claude Opus 4.6 | Claude Opus 4.6 (Adaptive) | Result |
|---|---|---|---|
| GPQASource | 91.3% | — | Not comparable |
| GPQA-DSource | 89.2% | — | Not comparable |
| SuperGPQASource | 95% | — | Not comparable |
| MMLU-ProSource | 82% | — | Not comparable |
| MMLU-Pro (Arcee)Source | 89.1% | — | Not comparable |
| HLESource | 53% | — | Not comparable |
| HLE w/o toolsSource | 40% | — | Not comparable |
| HealthBench HardSource | 14.8% | — | Not comparable |
| MedXpertQA (Text)Source | 52.1% | — | Not comparable |
| Artificial Analysis Intelligence IndexSource | 37.8% | 43.7% | Claude Opus 4.6 (Adaptive) leads |
| AA-GPQA DiamondSource | 84.0% | 89.6% | Claude Opus 4.6 (Adaptive) leads |
| AA-HLESource | 18.6% | 36.7% | Claude Opus 4.6 (Adaptive) leads |
| AA-Omniscience IndexSource | 3.5% | 13.5% | Claude Opus 4.6 (Adaptive) leads |
| AA-Omniscience AccuracySource | 45.2% | 46.4% | Claude Opus 4.6 (Adaptive) leads |
| AA-Omniscience Hallucination RateSource | 76.0% | 61.3% | Claude Opus 4.6 (Adaptive) leads |
Math3 benchmarks
Multilingual1 benchmarks
| Benchmark | Claude Opus 4.6 | Claude Opus 4.6 (Adaptive) | Result |
|---|---|---|---|
| AA Global-MMLU-LiteSource | — | 92.2% | Not comparable |
Multimodal6 benchmarks
| Benchmark | Claude Opus 4.6 | Claude Opus 4.6 (Adaptive) | Result |
|---|---|---|---|
| MMMU-ProSource | 77.3% | — | Not comparable |
| ERQASource | 51.6% | — | Not comparable |
| ScreenSpot ProSource | 83.1% | — | Not comparable |
| MedXpertQA (MM)Source | 64.8% | — | Not comparable |
| AA-MMMU-ProSource | 72.5% | 75.4% | Claude Opus 4.6 (Adaptive) leads |
| Design Arena WebsiteSource | 1325 | 1325 | Tie |
Inst. Following1 benchmarks
| Benchmark | Claude Opus 4.6 | Claude Opus 4.6 (Adaptive) | Result |
|---|---|---|---|
| AA-IFBenchSource | 44.6% | 53.1% | Claude Opus 4.6 (Adaptive) leads |
Frequently Asked Questions (3)
Can I compare Claude Opus 4.6 and Claude Opus 4.6 (Adaptive) on BenchLM yet?
Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.
Why does this comparison show “coming soon”?
BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.
What data is available for Claude Opus 4.6 and Claude Opus 4.6 (Adaptive) today?
Claude Opus 4.6: $5.00 input / $25.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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