claude-opus-4-8-fast
by AnthropicChatunverified match
No source provides a description for this model.
- Context
- 200K tokens
- Max output
- 64,000 tokens
- Weights
- unknown
anthropic/claude-opus-4-8-fast
Specifications
Full facts as recorded, incl. what is unknown.
- Released
- —
- Weights
- unknown
- Input
- Text
- Output
- Text
- Context window
- 200,000 max across endpoints
- Max output
- 64,000
- Providers
- 0 + 1 gateway, not counted as providers
- Epoch Capabilities Index
- not evaluated
- Direct price range
- $10 in at GitHub Copilot, via gateway, fees not verified
More details
- Last updated
- —
- Knowledge cutoff
Capabilities
Across all endpoints: supported if any endpoint supports it.
- Tool calling
- Parallel tools
- Structured output
- Reasoning
- Image input
- PDF inputunknown
- Audio inputunknown
- Audio outputunknown
- Video inputunknown
- Prompt cachingunknown
- Web searchunknown
- Computer useunknown
- System messagesunknown
- Assistant prefillunknown
- Temperatureunknown
- Streamingunknown
- Attachmentsunknown
Endpoints
One row per provider and variant; gateways are listed separately.
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Cost calculator
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Blended rate per 1M tokens, each at its own cheapest provider (10M input : 2M output mix).
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Heads up: prices are indicative list rates scraped from provider pricing pages; verify with the provider before relying on them. Report incorrect data for this model