AI21 Labs $10 Free Trial Credits

AI API Free Tiers | Amount: $10 free credits, valid 3 months. 200 RPM rate limit. | AI-generated | 1/5 InstantSignup and get credits instantly — no credit card, no approval active
2026-02-26
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Source: https://www.ai21.com/pricing

Description

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+ 1 AI21 Labs hands you $10 in free credits to try their Jamba family of language models -- hybrid Mamba-Transformer architecture with 256K context windows. No credit card required. Credits are valid for 3 months. Jamba models are particularly strong at long-context tasks and are ~30% more token-efficient than competitors.

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+ 2  

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+ 3 Registration (Step-by-Step)

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+ 4  

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+ 5 1. Go to studio.ai21.com and click Sign Up.

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+ 6 2. Create an account with your email (or sign in via Google/GitHub).

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+ 7 3. Verify your email address.

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+ 8 4. You'll automatically receive $10 in trial credits valid for 3 months.

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+ 9 5. Navigate to API Keys in the dashboard and generate your key.

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+ 10 6. Use the API at https://api.ai21.com/studio/v1/ with your key in the Authorization: Bearer header.

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+ 11 7. You can also test models in the AI21 Playground directly in the browser.

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+ 12  

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+ 13 Caveat: After 3 months or $10, you'll need to add billing info to continue. Credits do not renew.

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+ 14  

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+ 15 Available AI Models / Services

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+ 16  

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+ 17 ModelParametersActive ParamsContextInput PriceOutput Price

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+ 18 Jamba Large (v1.7)398B94B256K tokens$2.00/M tokens$8.00/M tokens

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+ 19 Jamba Mini (v2)52B12B256K tokens$0.20/M tokens$0.40/M tokens

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+ 20 Jamba 3B (v2)3B3B256K tokensVery lowVery low

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+ 21  

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+ 22 All models support 9 languages: English, Spanish, French, Portuguese, Italian, Dutch, German, Arabic, and Hebrew.

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+ 23  

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+ 24 AI21 claims ~30% more text per token vs competitors (larger vocabulary), which effectively reduces your cost.

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+ 25  

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+ 26 Free Tier Limits

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+ 27  

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+ 28 ResourceLimit

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+ 29 Trial credits$10

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+ 30 Validity3 months from signup

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+ 31 Rate limit (RPM)200 requests/minute

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+ 32 Rate limit (RPS)10 requests/second

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+ 33 Context window256K tokens

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+ 34 SeatsUnlimited

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+ 35  

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+ 36 Additional Tips

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+ 37  

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+ 38 Best value model: Jamba Mini at $0.20/M input tokens gives you roughly 50M input tokens with your $10 credit -- that's a lot of experimentation.

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+ 39 256K context is the real selling point: Jamba has one of the longest context windows among commercial models. Great for RAG, document analysis, and summarization.

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+ 40 Also available on cloud marketplaces: Jamba models are available on AWS Bedrock, AWS SageMaker, and Azure -- but those have separate pricing (your AI21 credits don't apply there).

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+ 41 Google Startups perk: Through Google for Startups, you can get up to $10K in credits for Jamba via Vertex AI Model Garden.

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+ 42 Token efficiency: AI21's tokenizer covers more text per token, so direct $/M token comparisons with OpenAI or Anthropic understate the savings.

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+ 43 Hybrid architecture: Jamba's Mamba-Transformer design gives better throughput on long contexts compared to pure Transformer models.

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+ 44  

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+ 45 Sources:

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