Anthropic model product
Claude Opus 4.6
6 is Anthropic's most intelligent model, improving on its predecessor's coding skills with more careful planning, longer agentic task sustenance, more reliable operation in larger codebases, and better code review and debugging skills.
Updated Aug 17, 2026. Default version: Claude Opus 4.6
LLMBoard Score79.4Claude Opus 4.6
Coverage80%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 | Score95.4% | Rank01 | Participants7 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkOpenRCA | Score34.9% | Rank01 | Participants1 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkTau2 Retail | Score91.9% | Rank01 | Participants26 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkTau2 Telecom | Score99.3% | Rank01 | Participants35 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkVending-Bench 2 | Score8,017.59 usd | Rank01 | Participants4 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkFigQA | Score78.3% | Rank02 | Participants3 | Percentile50.0% | EvidenceC | Evaluated |
| BenchmarkDeepSearchQA | Score91.3% | Rank03 | Participants9 | Percentile75.0% | EvidenceC | Evaluated |
| BenchmarkFinance Agent | Score60.7% | Rank03 | Participants8 | Percentile71.4% | EvidenceC | Evaluated |
| BenchmarkOSWorld | Score72.7% | Rank03 | Participants20 | Percentile89.5% | EvidenceC | Evaluated |
| BenchmarkARC-AGI v2 | Score68.8% | Rank05 | Participants17 | Percentile75.0% | EvidenceC | Evaluated |
| BenchmarkMRCR v2 (8-needle) | Score76.0% | Rank05 | Participants23 | Percentile81.8% | EvidenceC | Evaluated |
| BenchmarkAIME 2025 | Score99.8% | Rank06 | Participants115 | Percentile95.6% | EvidenceC | Evaluated |
| BenchmarkGraphwalks BFS >128k | Score61.5% | Rank06 | Participants11 | Percentile50.0% | EvidenceC | Evaluated |
| BenchmarkLegal Agent Benchmark | Score4.2% | Rank06 | Participants13 | Percentile58.3% | EvidenceB | Evaluated |
| BenchmarkMMMLU | Score91.1% | Rank06 | Participants49 | Percentile89.6% | EvidenceC | Evaluated |
| BenchmarkSWE-bench Multilingual | Score77.8% | Rank06 | Participants38 | Percentile86.5% | EvidenceC | Evaluated |
| BenchmarkSWE-Bench Verified | Score80.8% | Rank07 | Participants111 | Percentile94.5% | EvidenceC | Evaluated |
| BenchmarkCyberGym | Score73.8% | Rank08 | Participants13 | Percentile41.7% | EvidenceC | Evaluated |
| BenchmarkFrontierSWE | Score56.0% | Rank09 | Participants16 | Percentile46.7% | EvidenceB | Evaluated |
| BenchmarkLiveBench | Score76.3% | Rank11 | Participants38 | Percentile73.0% | EvidenceB | Evaluated |
| BenchmarkBrowseComp | Score84.0% | Rank15 | Participants62 | Percentile77.0% | EvidenceC | Evaluated |
| BenchmarkHumanity's Last Exam | Score53.1% | Rank16 | Participants99 | Percentile84.7% | EvidenceC | Evaluated |
| BenchmarkGPQA | Score91.3% | Rank17 | Participants239 | Percentile93.3% | EvidenceC | Evaluated |
| BenchmarkTerminal-Bench 2.0 | Score65.4% | Rank17 | Participants51 | Percentile68.0% | EvidenceC | Evaluated |
| BenchmarkMMMU-Pro | Score77.3% | Rank23 | Participants68 | Percentile67.2% | EvidenceC | Evaluated |
| BenchmarkMCP Atlas | Score62.7% | Rank26 | Participants33 | Percentile21.9% | EvidenceC | Evaluated |
| BenchmarkCharXiv-R | Score77.4% | Rank30 | Participants51 | Percentile42.0% | EvidenceC | 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 |
|---|
| Arenasearch | Categoryoverall | Rank01 | Rating / score1252.8 | Votes112,201 | ObservationsN/A | Result date |
| Arenadocument | Categoryoverall | Rank02 | Rating / score1509.9 | Votes37,271 | ObservationsN/A | Result date |
| Arenasearch factuality | Categoryoverall | Rank02 | Rating / score1227.3 | Votes112,157 | ObservationsN/A | Result date |
| Arenadocument | Categoryoverall | Rank03 | Rating / score1505.9 | Votes24,973 | ObservationsN/A | Result date |
| Arenasearch style control | Categoryoverall | Rank03 | Rating / score1222.7 | Votes112,201 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryoverall | Rank03 | Rating / score1487.1 | Votes76,063 | ObservationsN/A | Result date |
| Arenadocument style control | Categoryoverall | Rank04 | Rating / score1494.7 | Votes37,271 | ObservationsN/A | Result date |
| Arenatext | Categoryoverall | Rank04 | Rating / score1497.1 | Votes76,428 | ObservationsN/A | Result date |
| Arenavision style control | Categoryoverall | Rank04 | Rating / score1300.1 | Votes20,310 | ObservationsN/A | Result date |
| Arenadocument style control | Categoryoverall | Rank05 | Rating / score1493.0 | Votes24,973 | ObservationsN/A | Result date |
| Arenatext style control | Categoryoverall | Rank05 | Rating / score1497.2 | Votes76,428 | ObservationsN/A | Result date |
| Arenavision | Categoryoverall | Rank05 | Rating / score1315.8 | Votes20,310 | ObservationsN/A | Result date |
| Arenavision | Categoryoverall | Rank07 | Rating / score1311.0 | Votes24,609 | ObservationsN/A | Result date |
| Arenaagent bash recovery steps | Categoryoverall | Rank09 | Rating / score0.1 | VotesN/A | Observations24.7K | Result date |
| Arenaagent steerability | Categoryoverall | Rank09 | Rating / score0.1 | VotesN/A | Observations35K | Result date |
| Arenavision style control | Categoryoverall | Rank09 | Rating / score1292.9 | Votes24,609 | ObservationsN/A | Result date |
| Arenaagent | Categoryoverall | Rank13 | Rating / score0.1 | VotesN/A | Observations1.3M | Result date |
| Arenaagent tool hallucination | Categoryoverall | Rank13 | Rating / score0.0 | VotesN/A | Observations1.2M | Result date |
| Arenaagent praise complaint | Categoryoverall | Rank15 | Rating / score0.1 | VotesN/A | Observations9.3K | Result date |
| Arenaagent task outcome explicit | Categoryoverall | Rank16 | Rating / score0.1 | VotesN/A | Observations27.2K | Result date |
| Arenawebdev | Categoryoverall | Rank20 | Rating / score1537.4 | Votes17,556 | 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
- 38
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 |
| 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 |
| ProviderEden AI | Provider model IDanthropic/claude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderLLM Gateway | Provider model IDclaude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderGitHub Copilot | Provider model IDclaude-opus-4.6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context200K | Updated |
| ProviderKilo Gateway | Provider model IDanthropic/claude-opus-4.6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderPioneer | Provider model IDclaude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderAbacus | Provider model IDclaude-opus-4-6 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderCortecs | Provider model IDclaude-opus4-6 | Regionglobal | Input / 1M$5.31 | Output / 1M$26.56 | Context1M | Updated |
| ProviderVenice AI | Provider model IDclaude-opus-4-6 | Regionglobal | Input / 1M$6 | Output / 1M$30 | Context1M | Updated |
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
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 Speed17.479 tok/s | Catalog Latency3.855 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
- May 31, 2025
- Parameters
- N/A
- Context window
- 1M
- Max output
- 128K
- Inputs
- image, pdf, 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 | LLMBoard79.4 | 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 Anthropic's most intelligent model, improving on its predecessor's coding skills with more careful planning, longer agentic task sustenance, more reliable operation in larger codebases, and better code review and debugging skills.
First Opus-class model with 1M token context window (beta), 128K output tokens, and adaptive thinking. Features effort controls (low/medium/high/max) and context compaction for long-running tasks. 0, Humanity's Last Exam, GDPval-AA, and BrowseComp. Pricing: $5/$25 per million tokens (input/output).
Data as of 2026-08-17.
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.
How many API providers offer Claude Opus 4.6?
38 provider offerings are linked to the default version.
What models should I compare Claude Opus 4.6 with?
Nearby ranked alternatives include Muse Spark 1.2, Grok 4.5, GLM 5.2.