AI21 Labs

★ 4/5 · Model Provider

AI21 Labs builds the Jamba family of large language models and an API for developers who need long-context text generation, summarization and enterprise RAG applications.

Pros

Transition to Jamba efficient LLMs for long-context processing
Maestro framework for AI agent optimization
previously offered Jurassic-2 models with competitive per-token pricing

Cons

No public pricing on main website for new products (Maestro/Jamba)
requires 'Let's Speak' contact for quotes
pricing transition from Jurassic-2 models unclear

Cost

Pay-as-you-go API: Jamba Large 1.7 $2.00/1M input, $8.00/1M output tokens; Jamba Mini $0.2/1M input, $0.4/1M output; $10 free trial credit; Enterprise/custom plans via sales

Verdict

Best for enterprises building AI agents and long-context applications who can commit to sales contact for custom pricing.

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