Anthropic model product
Claude Opus 4.6
6 is an Anthropic large language model with a 1M token context window in beta and 128K output tokens.
Updated Sep 8, 2026. Default version: Claude Opus 4.6
LLMBoard Score78.2Claude Opus 4.6
Coverage60%26 benchmark families
Context window1MTokens
Official input price$5Anthropic API
Claude Opus 4.6 Capability Profile
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
Claude Opus 4.6 Benchmark Results
Benchmark scores for Claude Opus 4.6.
Sort by
Benchmark | Score | Rank | Participants | Percentile | Evidence | Evaluated |
|---|
| BenchmarkGraphwalks parents >128k | Score95.40% | Rank01 | Participants7 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkOpenRCA | Score34.90% | Rank01 | Participants1 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkTau2 Retail | Score91.90% | Rank01 | Participants27 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkTau2 Telecom | Score99.30% | Rank01 | Participants36 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkVending-Bench 2 | Score8,017.59 usd | Rank01 | Participants4 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkFigQA | Score78.30% | Rank02 | Participants3 | Percentile50.00% | EvidenceC | Evaluated |
| BenchmarkLM Arena Document | Score1,509.94 rating | Rank02 | Participants33 | Percentile96.88% | EvidenceA | Evaluated |
| BenchmarkLM Arena Search | Score1,253.42 rating | Rank02 | Participants28 | Percentile96.30% | EvidenceA | Evaluated |
| BenchmarkLM Arena Text Factuality | Score1,493.07 rating | Rank02 | Participants121 | Percentile99.17% | EvidenceA | Evaluated |
| BenchmarkLM Arena Text Style Control | Score1,504.84 rating | Rank02 | Participants210 | Percentile99.52% | EvidenceA | Evaluated |
| BenchmarkDeepSearchQA | Score91.30% | Rank03 | Participants10 | Percentile77.78% | EvidenceC | Evaluated |
| BenchmarkFinance Agent | Score60.70% | Rank03 | Participants8 | Percentile71.43% | EvidenceC | Evaluated |
| BenchmarkOSWorld | Score72.70% | Rank03 | Participants20 | Percentile89.47% | EvidenceC | Evaluated |
| BenchmarkLM Arena Document Style Control | Score1,494.69 rating | Rank03 | Participants33 | Percentile93.75% | EvidenceA | Evaluated |
| BenchmarkLM Arena Search Factuality | Score1,227.85 rating | Rank03 | Participants28 | Percentile92.59% | EvidenceA | Evaluated |
| BenchmarkLM Arena Text | Score1,503.14 rating | Rank03 | Participants210 | Percentile99.04% | EvidenceA | Evaluated |
| BenchmarkLM Arena Search Style Control | Score1,223.31 rating | Rank04 | Participants28 | Percentile88.89% | EvidenceA | Evaluated |
| BenchmarkLM Arena Vision | Score1,314.76 rating | Rank04 | Participants107 | Percentile97.17% | EvidenceA | Evaluated |
| BenchmarkLM Arena Vision Style Control | Score1,298.76 rating | Rank04 | Participants107 | Percentile97.17% | EvidenceA | Evaluated |
| BenchmarkAIME 2025 | Score99.79% | Rank06 | Participants119 | Percentile95.76% | EvidenceC | Evaluated |
| BenchmarkARC-AGI v2 | Score68.80% | Rank06 | Participants18 | Percentile70.59% | EvidenceC | Evaluated |
| BenchmarkGraphwalks BFS >128k | Score61.50% | Rank06 | Participants11 | Percentile50.00% | EvidenceC | Evaluated |
| BenchmarkLegal Agent Benchmark | Score4.20% | Rank06 | Participants13 | Percentile58.33% | EvidenceB | Evaluated |
| BenchmarkMMMLU | Score91.10% | Rank06 | Participants49 | Percentile89.58% | EvidenceC | Evaluated |
| BenchmarkMRCR v2 (8-needle) | Score76.00% | Rank06 | Participants24 | Percentile78.26% | EvidenceC | Evaluated |
| BenchmarkSWE-Bench Verified | Score80.80% | Rank07 | Participants113 | Percentile94.64% | EvidenceC | Evaluated |
| BenchmarkFrontierSWE | Score56.00% | Rank09 | Participants16 | Percentile46.67% | EvidenceB | Evaluated |
| BenchmarkSWE-bench Multilingual | Score77.83% | Rank09 | Participants43 | Percentile80.95% | EvidenceC | Evaluated |
| BenchmarkCyberGym | Score73.80% | Rank10 | Participants15 | Percentile35.71% | EvidenceC | Evaluated |
| BenchmarkLiveBench | Score76.33% | Rank11 | Participants38 | Percentile72.97% | EvidenceB | Evaluated |
Claude Opus 4.6 Arena Results
Preference and agent-evaluation results for the default version.
Sort by
Arena | Category | Rank | Rating / score | Votes | Observations | Result date |
|---|
| Arenatext | Categorycoding | Rank01 | Rating / score1,535.49 | Votes18,800 | ObservationsN/A | Result date |
| Arenatext | Categoryhard prompts english | Rank01 | Rating / score1,531.28 | Votes20,869 | ObservationsN/A | Result date |
| Arenatext | Categoryinstruction following | Rank01 | Rating / score1,523.12 | Votes22,974 | ObservationsN/A | Result date |
| Arenatext factuality | Categorycoding | Rank01 | Rating / score1,553.89 | Votes16,764 | ObservationsN/A | Result date |
| Arenatext factuality | Categorycreative writing | Rank01 | Rating / score1,492.28 | Votes10,367 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryexpert | Rank01 | Rating / score1,544.35 | Votes5,152 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryhard prompts english | Rank01 | Rating / score1,534.98 | Votes18,856 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryindustry entertainment and sports and media | Rank01 | Rating / score1,482.55 | Votes13,795 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryinstruction following | Rank01 | Rating / score1,508.58 | Votes20,978 | ObservationsN/A | Result date |
| Arenatext factuality | Categorymulti turn | Rank01 | Rating / score1,507.67 | Votes10,006 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryspanish | Rank01 | Rating / score1,505.20 | Votes1,938 | ObservationsN/A | Result date |
| Arenatext style control | Categoryenglish | Rank01 | Rating / score1,513.92 | Votes32,084 | ObservationsN/A | Result date |
| Arenatext style control | Categoryhard prompts | Rank01 | Rating / score1,533.15 | Votes45,743 | ObservationsN/A | Result date |
| Arenatext style control | Categoryhard prompts english | Rank01 | Rating / score1,536.25 | Votes20,869 | ObservationsN/A | Result date |
| Arenatext style control | Categoryindustry life and physical and social science | Rank01 | Rating / score1,528.01 | Votes11,862 | ObservationsN/A | Result date |
| Arenatext style control | Categoryinstruction following | Rank01 | Rating / score1,513.51 | Votes22,974 | ObservationsN/A | Result date |
| Arenatext style control | Categorylonger query | Rank01 | Rating / score1,524.26 | Votes29,792 | ObservationsN/A | Result date |
| Arenadocument | Categoryoverall | Rank02 | Rating / score1,509.94 | Votes37,271 | ObservationsN/A | Result date |
| Arenasearch | Categoryoverall | Rank02 | Rating / score1,253.42 | Votes134,699 | ObservationsN/A | Result date |
| Arenatext | Categorycreative writing | Rank02 | Rating / score1,504.70 | Votes12,678 | ObservationsN/A | Result date |
| Arenatext | Categoryenglish | Rank02 | Rating / score1,511.82 | Votes32,084 | ObservationsN/A | Result date |
| Arenatext | Categoryexpert | Rank02 | Rating / score1,545.17 | Votes6,409 | ObservationsN/A | Result date |
| Arenatext | Categoryfrench | Rank02 | Rating / score1,509.43 | Votes2,387 | ObservationsN/A | Result date |
| Arenatext | Categoryhard prompts | Rank02 | Rating / score1,527.17 | Votes45,743 | ObservationsN/A | Result date |
| Arenatext | Categoryindustry business and management and financial operations | Rank02 | Rating / score1,499.03 | Votes14,421 | ObservationsN/A | Result date |
| Arenatext | Categoryindustry entertainment and sports and media | Rank02 | Rating / score1,493.50 | Votes15,836 | ObservationsN/A | Result date |
| Arenatext | Categoryindustry mathematical | Rank02 | Rating / score1,527.06 | Votes3,631 | ObservationsN/A | Result date |
| Arenatext | Categorylonger query | Rank02 | Rating / score1,520.29 | Votes29,792 | ObservationsN/A | Result date |
| Arenatext | Categorymulti turn | Rank02 | Rating / score1,512.19 | Votes12,303 | ObservationsN/A | Result date |
| Arenatext factuality | Categorychinese | Rank02 | Rating / score1,545.37 | Votes3,418 | ObservationsN/A | Result date |
Claude Opus 4.6 Pricing
Official vendor API pricing appears first, followed by individual provider offers.
- Official API
- $5 input, $25 output per 1M
- Official provider
- Anthropic
- Lowest third-party
- From $4.3 input, $21 output per 1M via Poe
- Tracked offerings
- 39
Sort by
Provider | Provider model ID | Region | Input / 1M | Output / 1M | Context | Updated |
|---|
| ProviderPoe | Provider model IDanthropic/claude-opus-4.6 | Regionglobal | Input / 1M$4.3 | Output / 1M$21 | Context983K | Updated |
| ProviderOrcaRouter | Provider model IDanthropic/claude-opus-4.6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderVertex | Provider model IDclaude-opus-4-6@default | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderImpossibl | Provider model IDanthropic/claude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderJiekou.AI | Provider model IDclaude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderOpenRouter | Provider model IDanthropic/claude-opus-4.6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderVertex (Anthropic) | Provider model IDclaude-opus-4-6@default | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderAuriko | Provider model IDclaude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderAnthropic | Provider model IDclaude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderDatabricks | Provider model IDdatabricks-claude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderAmazon Bedrock | Provider model IDanthropic.claude-opus-4-6-v1 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderOpper | Provider model IDanthropic/claude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderLLM Gateway | Provider model IDanthropic/claude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderNEAR AI Cloud | Provider model IDanthropic/claude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context200K | Updated |
| ProviderMerge Gateway | Provider model IDanthropic/claude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderCloudflare AI Gateway | Provider model IDanthropic/claude-opus-4.6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderZenMux | Provider model IDanthropic/claude-opus-4.6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderPerplexity Agent | Provider model IDanthropic/claude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context200K | Updated |
| ProviderGMI Cloud | Provider model IDanthropic/claude-opus-4.6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context409.6K | Updated |
| ProviderFreeModel | Provider model IDclaude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderOfox | Provider model IDanthropic/claude-opus-4.6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderNeon | Provider model IDclaude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderAzure Cognitive Services | Provider model IDclaude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| Provider302.AI | Provider model IDclaude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderOpenCode Zen | Provider model IDclaude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderRequesty | Provider model IDclaude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderAzure | Provider model IDclaude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderFrogBot | Provider model IDclaude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context200K | Updated |
| ProviderAIHubMix | Provider model IDclaude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderVercel AI Gateway | Provider model IDanthropic/claude-opus-4.6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
Claude Opus 4.6 Runtime Performance
Provider-specific output speed and catalog latency for Claude Opus 4.6. Runtime does not affect the capability score.
Sort by
Provider | Output Speed | Catalog Latency | Max Input | Max Output | Updated |
|---|
| ProviderAnthropic | Output Speed123.15 tok/s | Catalog Latency2.15 s | Max Input1M | Max Output128K | Updated |
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
Claude Opus 4.6 Specifications
Technical details for the model's default version.
- Version
- Claude Opus 4.6
- Released
- Feb 5, 2026
- Knowledge cutoff
- Unknown
- Parameters
- N/A
- Context window
- 1M
- Max output
- 128K
- Inputs
- image, text
- Outputs
- text
- Open weights
- No
- License
- Proprietary
Claude Opus 4.6 Versions
Available versions of this model. The score column identifies the version used in the overall ranking.
Sort by
Version | Released | LLMBoard | Parameters | Context | Max output | Open weights | License |
|---|
| VersionClaude Opus 4.6 | Released | LLMBoard78.18 | ParametersN/A | Context1M | Max output128K | Open weightsNo | LicenseProprietary |
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What is Claude Opus 4.6?
Key information about Claude Opus 4.6 and its available data.
6 is an LLM from Anthropic with adaptive thinking, configurable low, medium, high, and max effort controls, and context compaction for long-running tasks. It is priced at $5 per million input tokens and $25 per million output tokens.
Data as of 2026-09-08.
FAQ
Common questions about Claude Opus 4.6.
When was Claude Opus 4.6 released?
Claude Opus 4.6's default version was released on Feb 5, 2026.
How much does Claude Opus 4.6 cost?
Claude Opus 4.6's official API price is $5 per million input tokens and $25 per million output tokens via Anthropic. The lowest tracked third-party offer starts at $4.3 input and $21 output via Poe.
Who created Claude Opus 4.6?
Claude Opus 4.6 was created by Anthropic.
What is the context window for Claude Opus 4.6?
The default version has a 1M token context window.
Is Claude Opus 4.6 open weight?
No. The default version is not marked as having publicly available weights.