Claude Opus 5
Model overview
claude-opus-5
Anthropic's July 2026 Opus-tier model for general reasoning, coding, and agentic work.
general LLMreasoningcodingmultimodalvision-languageagentlong contextchatcode generationsoftware engineering agentdata analysisdocument understandingenterprise access
Representative version
claude-opus-5
| Company | Anthropic |
|---|---|
| Release | 2026-07-24 |
| Release type | Model release |
| Parameters | Not disclosed |
| Architecture | Not disclosed |
| Context | 1,000,000 |
| Input modalities | text / image |
| Output modalities | text |
| Tool use / function calling | Confirmed: Tool use, Function calling |
| Structured output / reasoning | Confirmed: Reasoning |
| Vision / audio / video | Confirmed: Vision; Not shown: Audio, Video |
| Open weights / License | No open weights currently / weight license not disclosed anthropic-claude-opus-5-current · License not applicable |
| Vendor API | Available Introducing Claude Opus 5anthropic-claude-opus-5-current · 2026-07-24 |
| OpenRouter | Needs confirmation |
| Pricing | OpenRouter candidate (needs confirmation) · 2026-08-11: $5 / $25 input / output, per 1M tokens |
| Benchmark | No reliable public source |
| Public signals | No reliable public source |
| Use cases | Complex reasoning / Agentic coding / Long-context enterprise workflows / assistant chat |
| Claim evidence | Release event / Model specificationsIntroducing Claude Opus 5claude-opus-5 · 2026-07-24 · Claude Opus 5 · claude-opus-5 |
OpenRouter
Pricing / context / availability
| OpenRouter | Needs confirmation |
|---|---|
| OpenRouter listing | anthropic/claude-opus-5 |
| Mapped version | claude-opus-5 anthropic-claude-opus-5-current |
| Pricing | OpenRouter candidate (needs confirmation) · 2026-08-11: $5 / $25 input / output, per 1M tokens |
| Context | 1000000 |
| Speed/Latency | No reliable public source |
| Snapshot time | 2026-08-11T06:28:09.895Z |
| Source | View source |
Verified limitations
Usage boundaries
- The synchronous maximum output is 128k tokens.
- Closed-source parameters are not disclosed.
Missing public information
Public information not yet available
Parameter scale not disclosedNot listed on OpenRouterNo reliable benchmark sourceNo public model-card activity countersNo linkable model-specific reviewSpeed/latency not disclosed