Why AI21 Labs?
AI21 Labs specializes in hybrid SSM-Transformer models that combine the efficiency of state space models with the power of Transformers.
Hybrid Architecture
Jamba combines SSM (State Space Model) with Transformer layers, achieving better throughput and lower latency than pure Transformer models at scale.
Long Context
256K context window handles lengthy documents, codebases, and multi-turn conversations without chunking or truncation.
Enterprise Focus
AI21 specializes in production-grade AI for enterprises. Their models are optimized for reliability, consistency, and cost efficiency at scale.
Competitive Pricing
Jamba Mini at $0.20/$0.40 is one of the cheapest models available. Jamba Large at $2.00/$8.00 is priced below GPT-4o ($2.50/$10.00) with 256K context.
All AI21 Models
Pricing per 1M tokens, as of Jul 2026.
| Model | Tier | Input (per 1M tokens) | Output (per 1M tokens) | Context Window |
|---|---|---|---|---|
| Jamba Mini | Budget | $0.20 | $0.40 | 256K |
| Jamba 1.7 Large | Mid | $2.00 | $8.00 | 256K |
| Jamba 1.5 Large | Mid | $2.00 | $8.00 | 256K |
Which AI21 Model Should You Use?
Match your use case to the right model and tier.
Budget-Friendly Tasks
Lightweight model at $0.20/$0.40 per 1M tokens. Great for classification, summarization, and high-volume tasks where cost matters most.
Enterprise Document Processing
Hybrid SSM-Transformer with 256K context. Best for enterprise document processing, long-context analysis, and high-throughput workloads. $2.00/$8.00 per 1M tokens.
AI21 Cost Calculator
Estimate your monthly spend for any AI21 model.
Monthly Cost Estimate
Based on published AI21 API pricing. Actual costs may vary.
AI21 vs Competitors
How do AI21's prices compare to OpenAI, Anthropic, Google, and DeepSeek for equivalent model tiers?
| Provider | Model | Input / Output | Context |
|---|---|---|---|
| AI21 Labs | Jamba 1.5 Large | $2.00 / $8.00 | 256K |
| OpenAI | GPT-4o | $2.50 / $10.00 | 128K |
| Anthropic | Claude Sonnet 4.6 | $3.00 / $15.00 | 200K |
| Gemini 2.5 Pro | $1.25 / $10.00 | 1M | |
| DeepSeek | V4 Pro | $0.435 / $0.87 | 128K |
Prices per 1M tokens. AI21 Jamba 1.5 Large offers a 256K context window at a lower price than GPT-4o and Claude Sonnet 4.6.
See how AI21 models stack up against OpenAI, Anthropic, and more
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