Ai21 API Pricing (Updated 2026)
Compare pricing for all 3 Ai21 models. Prices shown per 1M tokens with historical trends.
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Overview
Model Release Timeline
1 releasesAll Ai21 Models
Compare pricing for all 3 Ai21 models.
Model | Context | Input | Output | Coding | MMLU | GPQA | Cache Read | Cache Write | Actions |
|---|---|---|---|---|---|---|---|---|---|
256K | $0.200 | $0.400 | 6.1 | 38.8 | 32.2 | - | - | ||
256K | $0.500 | $0.700 | — | — | — | - | - | ||
256K | $2.000 | $8.000 | 18.1 | 57.7 | 39.0 | - | - |
* Some models use tiered pricing based on prompt length. Displayed prices are for prompts under 200k tokens.
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Historical Pricing Trends
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