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Default model

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Supported models

Any model available through the AI21 API:
  • jamba-1.6-large (default, long context)
  • jamba-1.6-mini
  • Any other model ID the API accepts

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Authentication

Environment variable:
Config command:
Get your API key from the AI21 dashboard.

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Example usage

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Tool-use support

No. Single-turn and multi-turn attacks work.

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Notes

  • Jamba models combine Transformer + Mamba (SSM) architecture for very long context
  • The provider uses the OpenAI SDK pointed at AI21’s API (base_url="https://api.ai21.com/studio/v1")
  • Max output tokens per request: 4,096
  • Retry with exponential backoff is automatic on API failures (3 attempts)