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AI21: Jamba Large 1.7

AI21 Developer Architecture Profile

OpenRouter ↗HuggingFace ↗
Intelligence (ELO)1220Chatbot Arena Verified
Max Context256,000Tokens
API Cost / 1M$10.00Blended Prompt + Completion

Model Capabilities

    Jamba Large 1.7 is the latest model in the Jamba open family, offering improvements in grounding, instruction-following, and overall efficiency. Built on a hybrid SSM-Transformer architecture with a 256K context window, it delivers more accurate, contextually grounded responses and better steerability than previous versions.

    Granular Pricing Matrix

    Input Tokens (Prompt)$2.00 / 1M
    Output Tokens (Completion)$8.00 / 1M

    Pricing data via OpenRouter. Sync: 3/16/2026

    Evaluate Competitors

    VS Engine MatchupAI21: Jamba Large 1.7 vs Writer: Palmyra X5VS Engine MatchupAI21: Jamba Large 1.7 vs OpenAI: GPT AudioVS Engine MatchupAI21: Jamba Large 1.7 vs Qwen: Qwen3 MaxVS Engine MatchupAI21: Jamba Large 1.7 vs Cohere: Command AVS Engine MatchupAI21: Jamba Large 1.7 vs Perplexity: Sonar Deep ResearchVS Engine MatchupAI21: Jamba Large 1.7 vs AionLabs: Aion-1.0