Anthropic model product
Claude Opus 5
Claude Opus 5 is Anthropic's flagship general-access model, built for efficient agentic coding, knowledge work, scientific research, computer use, and problem-solving.
Updated Aug 17, 2026. Default version: Claude Opus 5
LLMBoard Score96.5Claude Opus 5
Coverage60%11 benchmark families
Context window1MTokens
Official input price$5Anthropic API
Claude Opus 5 Capability Profile
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
Claude Opus 5 Benchmark Results
Benchmark scores for Claude Opus 5.
Sort by
Benchmark | Score | Rank | Participants | Percentile | Evidence | Evaluated |
|---|
| BenchmarkARC-AGI-3 | Score30.2% | Rank01 | Participants4 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkBioMysteryBench | Score90.1% | Rank01 | Participants3 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkFrontier-Bench v0.1 | Score43.3% | Rank01 | Participants1 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkOSWorld 2.0 | Score70.6% | Rank01 | Participants5 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkBrowseComp | Score90.8% | Rank02 | Participants62 | Percentile98.4% | EvidenceC | Evaluated |
| BenchmarkFrontierCode | Score53.4% | Rank02 | Participants4 | Percentile66.7% | EvidenceC | Evaluated |
| BenchmarkFrontierCode 1.1 | Score53.4% | Rank02 | Participants16 | Percentile93.3% | EvidenceB | Evaluated |
| BenchmarkHumanity's Last Exam | Score64.7% | Rank02 | Participants99 | Percentile99.0% | EvidenceC | Evaluated |
| BenchmarkLegal Agent Benchmark | Score11.7% | Rank02 | Participants13 | Percentile91.7% | EvidenceC | Evaluated |
| BenchmarkHealthBench Professional | Score59.8% | Rank03 | Participants9 | Percentile75.0% | EvidenceC | Evaluated |
| BenchmarkDeepSWE 1.1 | Score68.8% | Rank05 | Participants25 | Percentile83.3% | EvidenceC | Evaluated |
| BenchmarkAutomationBench | Score26.0% | Rank06 | Participants12 | Percentile54.5% | EvidenceC | Evaluated |
Claude Opus 5 Arena Results
Preference and agent-evaluation results for the default version.
Sort by
Arena | Category | Rank | Rating / score | Votes | Observations | Result date |
|---|
| Arenaagent | Categoryoverall | Rank01 | Rating / score0.1 | VotesN/A | Observations2.2M | Result date |
| Arenaagent steerability | Categoryoverall | Rank01 | Rating / score0.1 | VotesN/A | Observations20.5K | Result date |
| Arenaagent task outcome explicit | Categoryoverall | Rank01 | Rating / score0.2 | VotesN/A | Observations10.5K | Result date |
| Arenadocument | Categoryoverall | Rank01 | Rating / score1520.1 | Votes1,663 | ObservationsN/A | Result date |
| Arenatext | Categoryoverall | Rank01 | Rating / score1507.8 | Votes9,559 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryoverall | Rank01 | Rating / score1493.3 | Votes9,559 | ObservationsN/A | Result date |
| Arenawebdev | Categoryoverall | Rank01 | Rating / score1691.5 | Votes6,448 | ObservationsN/A | Result date |
| Arenaagent bash recovery steps | Categoryoverall | Rank02 | Rating / score0.1 | VotesN/A | Observations38.2K | Result date |
| Arenatext | Categoryoverall | Rank02 | Rating / score1505.3 | Votes19,792 | ObservationsN/A | Result date |
| Arenavision | Categoryoverall | Rank02 | Rating / score1327.3 | Votes3,821 | ObservationsN/A | Result date |
| Arenaagent | Categoryoverall | Rank03 | Rating / score0.1 | VotesN/A | Observations1.8M | Result date |
| Arenaagent task outcome explicit | Categoryoverall | Rank03 | Rating / score0.2 | VotesN/A | Observations14.4K | Result date |
| Arenaagent bash recovery steps | Categoryoverall | Rank04 | Rating / score0.1 | VotesN/A | Observations52.7K | Result date |
| Arenawebdev | Categoryoverall | Rank04 | Rating / score1662.6 | Votes7,334 | ObservationsN/A | Result date |
| Arenaagent praise complaint | Categoryoverall | Rank05 | Rating / score0.2 | VotesN/A | Observations3.8K | Result date |
| Arenaagent praise complaint | Categoryoverall | Rank06 | Rating / score0.2 | VotesN/A | Observations5.6K | Result date |
| Arenadocument style control | Categoryoverall | Rank06 | Rating / score1492.7 | Votes1,663 | ObservationsN/A | Result date |
| Arenavision style control | Categoryoverall | Rank06 | Rating / score1296.8 | Votes3,821 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryoverall | Rank07 | Rating / score1485.2 | Votes19,792 | ObservationsN/A | Result date |
| Arenatext style control | Categoryoverall | Rank07 | Rating / score1493.7 | Votes19,792 | ObservationsN/A | Result date |
| Arenatext style control | Categoryoverall | Rank08 | Rating / score1491.1 | Votes9,559 | ObservationsN/A | Result date |
| Arenaagent steerability | Categoryoverall | Rank14 | Rating / score0.1 | VotesN/A | Observations13.4K | Result date |
| Arenaagent tool hallucination | Categoryoverall | Rank18 | Rating / score0.0 | VotesN/A | Observations1.7M | Result date |
| Arenaagent tool hallucination | Categoryoverall | Rank22 | Rating / score0.0 | VotesN/A | Observations2.2M | Result date |
Claude Opus 5 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 $5 input, $25 output per 1M via NanoGPT
- Tracked offerings
- 28
Sort by
Provider | Provider model ID | Region | Input / 1M | Output / 1M | Context | Updated |
|---|
| ProviderNanoGPT | Provider model IDanthropic/claude-opus-5 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderVertex | Provider model IDclaude-opus-5@default | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderOpenRouter | Provider model IDanthropic/claude-opus-5 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderVertex (Anthropic) | Provider model IDclaude-opus-5@default | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderCrossModel | Provider model IDanthropic/claude-opus-5 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderAnthropic | Provider model IDclaude-opus-5 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderAmazon Bedrock | Provider model IDanthropic.claude-opus-5 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderMerge Gateway | Provider model IDanthropic/claude-opus-5 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderCloudflare AI Gateway | Provider model IDanthropic/claude-opus-5 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderOfox | Provider model IDanthropic/claude-opus-5 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderNeon | Provider model IDclaude-opus-5 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderAzure Cognitive Services | Provider model IDclaude-opus-5 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderOpenCode Zen | Provider model IDclaude-opus-5 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderRequesty | Provider model IDclaude-opus-5 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderAzure | Provider model IDclaude-opus-5 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderAIHubMix | Provider model IDclaude-opus-5 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderVercel AI Gateway | Provider model IDanthropic/claude-opus-5 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderEden AI | Provider model IDanthropic/claude-opus-latest | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderEden AI | Provider model IDanthropic/claude-opus-5 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderLLM Gateway | Provider model IDclaude-opus-5 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderGitHub Copilot | Provider model IDclaude-opus-5 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderKilo Gateway | Provider model IDanthropic/claude-opus-5 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderPioneer | Provider model IDclaude-opus-5 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderAbacus | Provider model IDclaude-opus-5 | Regionglobal | Input / 1M$5 | Output / 1M$25 | Context1M | Updated |
| ProviderCortecs | Provider model IDclaude-opus-5 | Regionglobal | Input / 1M$5.5 | Output / 1M$27.5 | Context1M | Updated |
| ProviderVenice AI | Provider model IDclaude-opus-5 | Regionglobal | Input / 1M$6 | Output / 1M$30 | Context1M | Updated |
| ProviderKilo Gateway | Provider model IDanthropic/claude-opus-5-fast | Regionglobal | Input / 1M$10 | Output / 1M$50 | 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 5 Runtime Performance
Provider-specific output speed and catalog latency for Claude Opus 5. Runtime does not affect the capability score.
Sort by
Provider | Output Speed | Catalog Latency | Max Input | Max Output | Updated |
|---|
| ProviderAnthropic | Output Speed3.319 tok/s | Catalog Latency5.51 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 5 Specifications
Technical details for the model's default version.
- Version
- Claude Opus 5
- Released
- Jul 24, 2026
- Knowledge cutoff
- May 1, 2026
- Parameters
- N/A
- Context window
- 1M
- Max output
- 128K
- Inputs
- image, pdf, text
- Outputs
- text
- Open weights
- No
- License
- Proprietary
Claude Opus 5 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 5 | Released | LLMBoard96.5 | ParametersN/A | Context1M | Max output128K | Open weightsNo | LicenseProprietary |
Claude Opus 5 vs nearby models
Open a comparison with the three ranked models immediately above and below this model.
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What is Claude Opus 5?
Key information about Claude Opus 5 and its available data.
Claude Opus 5 is Anthropic's flagship general-access model, built for efficient agentic coding, knowledge work, scientific research, computer use, and problem-solving. 8 across life-sciences evaluations, and support for configurable effort levels. 8.
Data as of 2026-08-17.
FAQ
Common questions about Claude Opus 5.
When was Claude Opus 5 released?
Claude Opus 5's default version was released on Jul 24, 2026.
How much does Claude Opus 5 cost?
Claude Opus 5'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 $5 input and $25 output via NanoGPT.
Who created Claude Opus 5?
Claude Opus 5 was created by Anthropic.
What is the context window for Claude Opus 5?
The default version has a 1M token context window.
Is Claude Opus 5 open weight?
No. The default version is not marked as having publicly available weights.
How many API providers offer Claude Opus 5?
28 provider offerings are linked to the default version.
What models should I compare Claude Opus 5 with?
Nearby ranked alternatives include GPT-5.6-Sol, Claude Fable 5, Claude Mythos.