Text model
Claude Opus 5
anthropic/claude-opus-5
anthropic/claude-opus-5 is a language model from Anthropic you can call on the OceanToken API at $5.00 per 1M input tokens and $25.00 per 1M output tokens, with a 1M-token context window and up to 128K output tokens; it supports reasoning, tool calling, image input.
At a glance
| Model ID | anthropic/claude-opus-5 |
|---|---|
| Type | Text |
| Publisher | Anthropic |
| Context window | 1,000,000 tokens |
| Max output | 128,000 tokens |
| Input price | $5.00 per 1M tokens |
| Output price | $25.00 per 1M tokens |
| Cached input price | $0.50 per 1M tokens |
| Cache write price | $6.25 per 1M tokens |
| Capabilities | reasoning, tool calling, image input |
| Endpoint | /v1/chat/completions, /v1/responses |
| API shape | OpenAI-compatible, or Anthropic Messages (/v1/messages) |
| In the catalog since | 2026-07-24 |
Call it
Base URL https://api.oceantoken.ai/v1, your OceanToken key as the bearer token, and the model ID above as model. The OpenAI SDKs work unchanged; see your first request.
curl https://api.oceantoken.ai/v1/chat/completions \
-H "Authorization: Bearer $OCEANTOKEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "anthropic/claude-opus-5", "messages": [{"role": "user", "content": "Hello"}]}'
Compared with similar models
Text models on OceanToken closest to anthropic/claude-opus-5 in price. Every price is what you pay, in US dollars, with no platform fee on top.
| Model | Publisher | Context | Price (per 1M tokens) |
|---|---|---|---|
| Claude Opus 5 | Anthropic | 1,000,000 | $5.00 / $25.00 |
GPT-4 Turboopenai/gpt-4-turbo | OpenAI | 128K | $10.00 / $30.00 |
GPT-5.5openai/gpt-5.5 | OpenAI | 1.05M | $5.00 / $30.00 |
GPT Chat Latestopenai/gpt-chat-latest | OpenAI | 272K | $5.00 / $30.00 |
More from Anthropic
- Claude Fable 5
anthropic/claude-fable-5 - Claude Fable 5.1
anthropic/claude-fable-5.1 - Claude Fable Latest
anthropic/claude-fable-latest - Claude Haiku 4.5
anthropic/claude-haiku-4.5 - Claude Haiku Latest
anthropic/claude-haiku-latest - Claude Opus 4.1
anthropic/claude-opus-4.1 - Claude Opus 4.5
anthropic/claude-opus-4.5 - Claude Opus 4.6
anthropic/claude-opus-4.6
All Anthropic models on OceanToken
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Prices and capabilities on this page were read from the live OceanToken catalog on 2026-10-18 (UTC), when the documentation was built. If a price has changed since, the console's Models page shows the current one.