<- All Models

Claude Opus 4.8

Previous most capable Opus-tier model for complex reasoning and agentic coding

1M context·$5.00 in·$25.00 out·May 2026 release·Vision, Tools / functions, Web search

Providers

Where Claude Opus 4.8 runs in Big-AGI, with each service's own model ID and USD-per-1M-token rates. The summary above prefers the creator's claim; rates below are each service's own.

ServiceModel IDContextInputOutputCache read

Anthropic

creator

claude-opus-4-8

1M

$5.00

$25.00

$0.50

OpenRouter

delisted

anthropic/claude-opus-4.8:batch

1M

$2.50

$12.50

$0.25

anthropic/claude-opus-4.8

1M

$5.00

$25.00

$0.50

us.anthropic.claude-opus-4-8

1M

$5.00

$25.00

$0.50

AWS Bedrock

delisted

anthropic.claude-opus-4-8

131K

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-

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Usage mix in Big-AGI: Anthropic 91% · OpenRouter 9%Specs as reported by each service · usage over the last 2 days · refreshed hourly

Run Claude Opus 4.8 in Big-AGI.

Connect your own key on any of the services above, at their rates, no markup - and run it side by side with every other model.

Launch Big-AGI

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