Claude Sonnet 5
Model overview
claude-sonnet-5
Anthropic's next-generation Sonnet model for coding, agents, and enterprise workflows, balancing intelligence, speed, and cost.
general LLMreasoningcodingvision-languageagentcomputer uselong contextchatcode generationsoftware engineering agentdata analysisdocument understandingenterprise access
Representative version
claude-sonnet-5
| Company | Anthropic |
|---|---|
| Release | 2026-06-30 |
| 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: Structured output, Reasoning |
| Vision / audio / video | Confirmed: Vision; Not shown: Audio, Video |
| Open weights / License | No open weights currently / weight license not disclosed anthropic-claude-sonnet-5-current · License not applicable |
| Vendor API | Available What's new in Claude Sonnet 5anthropic-claude-sonnet-5-current · 2026-06-30 |
| OpenRouter | OpenRouter listed |
| Pricing | Official · 2026-06-30: $2 / $10 OpenRouter · 2026-08-11: $2 / $10 input / output, per 1M tokens |
| Benchmark | No reliable public source |
| Public signals | No reliable public source |
| Use cases | Long-horizon agents / Complex coding / Enterprise knowledge work / Vision analysis |
| Claim evidence | Release event / Model specificationsWhat's new in Claude Sonnet 5claude-sonnet-5 · 2026-06-30 · Claude Sonnet 5 · claude-sonnet-5 OpenRouter context / capabilities / pricingOpenRouter public models APIanthropic/claude-sonnet-5 · 2026-08-11T06:28:09.895Z |
OpenRouter
Pricing / context / availability
| OpenRouter | OpenRouter listed |
|---|---|
| OpenRouter listing | anthropic/claude-sonnet-5 |
| Mapped version | claude-sonnet-5 anthropic-claude-sonnet-5-current |
| Pricing | Official · 2026-06-30: $2 / $10 OpenRouter · 2026-08-11: $2 / $10 input / output, per 1M tokens |
| Context | 1000000 |
| Speed/Latency | No reliable public source |
| Snapshot time | 2026-08-11T06:28:09.895Z |
| Source | View source |
Source-bounded public ranking
OpenRouter weekly token-usage ranking
| Source | Model / version | Metric | Rank | Value | Checked | Link |
|---|---|---|---|---|---|---|
| OpenRouter | Anthropic: Claude Sonnet 5 0630 anthropic-claude-sonnet-5-current | Weekly token usage on OpenRouter public rankings API | 15 | 1,036,791,191,721 tokens | 2026-08-11 | View source |
OpenRouter weekly prompt-plus-completion token usage only; this is not a model-quality or whole-market ranking.
Verified limitations
Usage boundaries
- Closed-source parameter counts are not officially disclosed.
- Priority Tier is not available at launch.
- A new tokenizer may change equivalent-request token counts versus Sonnet 4.6.
Missing public information
Public information not yet available
Parameter scale not disclosedNo reliable benchmark sourceNo public model-card activity countersNo linkable model-specific reviewSpeed/latency not disclosed