Anthropic: Claude Opus 5 pricing
Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual… Anthropic: Claude Opus 5 from OpenRouter costs $5.00 per 1M input tokens and $25.00 per 1M output tokens. Cached input is $0.500 per 1M. Context window 1,000,000 tokens.
API id anthropic/claude-opus-5 · OpenRouter · source · updated 2026-11-10 · general-purpose
Anthropic: Claude Opus 5 specifications
- Provider
- OpenRouter
- API id
anthropic/claude-opus-5- Model type
- general-purpose
- Context window
- 1M tokens
- Max output
- 128K tokens
- Currency
- USD
- Price source
- Provider API
- Last checked
- 2026-11-10
Tags
- flagship
- vision
Claude Opus 5 across providers
The same model, priced by every seller we track. Ranked by the cost of 1M input + 1M output tokens, standard tier; savings measured against buying from the vendor directly.
| Provider | Input /1M | Cached /1M | Output /1M | 1M in + 1M out | vs vendor |
|---|---|---|---|---|---|
| $5.00 | $0.500 | $25.00 | $30.00 | — | |
DeepInfraHost | $5.00 | — | $25.00 | $30.00 | — |
| $5.00 | $0.500 | $25.00 | $30.00 | — |
What Anthropic: Claude Opus 5 costs in practice
| Workload | Input tokens | Output tokens | Estimated cost |
|---|---|---|---|
| Short chat turn | 1,000 | 500 | $0.02 |
| Document summary | 50,000 | 2,000 | $0.30 |
| 1M tokens in, 200K out | 1,000,000 | 200,000 | $10.00 |
Estimates use the standard tier and ignore caching discounts, so real bills with repeated prompt prefixes are typically lower.
Anthropic: Claude Opus 5 price history
| Recorded | Input /1M | Output /1M |
|---|---|---|
| 2026-08-27 | $5.00 | $25.00 |
| 2026-08-27 | $5.00 | $25.00 |
Common questions
- How much does Anthropic: Claude Opus 5 cost per 1M tokens?
- Anthropic: Claude Opus 5 costs $5.00 per 1M input tokens and $25.00 per 1M output tokens on the standard tier. Cached input is $0.500 per 1M.
- What is Anthropic: Claude Opus 5's context window?
- Anthropic: Claude Opus 5 accepts up to 1,000,000 tokens in a single request, and can return up to 128,000 output tokens.
- Is there a cheaper OpenRouter model than Anthropic: Claude Opus 5?
- Yes. Free Models Router is free per 1M input tokens versus $5.00 for Anthropic: Claude Opus 5, with a 200,000 token context window.
- Where does this Anthropic: Claude Opus 5 price come from?
- From the OpenRouter catalogue, because OpenRouter does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from OpenRouter's own — verify before committing spend.
Head-to-head comparisons
Other OpenRouter models
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- LiquidAI: LFM3-1.7B (free) Free
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- Ricursive: Ripple 65B Preview $0.200
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- Z.ai: GLM 5.3 FlashX Legal $0.370
- Particle AI: Particle-1 $0.050
- OpenAI: GPT-6.1 Terra Pro $1.00
- OpenAI: GPT-6.1 Terra $1.00
- MoonshotAI: Kimi K3.1 Pro $2.00
- Recursive: Flint (free) Free