Price Per TokenPrice Per Token
Ai21

Ai21 API Pricing (Updated 2026)

Compare pricing for all 1 Ai21 models. Prices shown per 1M tokens with historical trends.

OpenClaw

Best LLMs for OpenClaw Vote for which model works best with OpenClaw

112 out of our 301 tracked models have had a price change in February.

Get our weekly newsletter on pricing changes, new releases, and tools.

Last updated: February 15, 2026 at 08:07 AM

Overview

1
Total Models
$2.00
Cheapest Input (per 1M)
256K
Max Context Length

Model Release Timeline

1 releases
Aug 2025
$2.00 / $8.00
Spacing represents time between releases

All Ai21 Models

Compare pricing for all 1 Ai21 models.

Current Pricing (per 1M tokens)

1 models

Model
Input $/M
Output $/M
Coding
MMLU
GPQA
Cache Read
Cache Write
Context
Actions
$2.000
$8.000
18.1
57.7
39.0
-
-
256,000
Try

* Some models use tiered pricing based on prompt length. Displayed prices are for prompts ≤ 200k tokens.

Cost vs. Quality

Compare Ai21 models by benchmark performance and cost.

X-axis:
Y-axis:
Loading chart...
Jamba Large 1.7
Other models

Community Ratings

Rate how well Ai21 models perform across popular AI coding tools.

Historical Pricing Trends

Price Changes Over Time

No historical pricing data available for this provider.

Try Ai21 Models

Cost Calculator

Estimate your costs for any Ai21 model based on expected token usage.

Open Cost Calculator

Try in Playground

Test Ai21 models directly in your browser.

Open Playground

Frequently Asked Questions

Currently, Jamba Large 1.7 is the most affordable at $2.00 per 1M input tokens.
Count your input tokens (prompt) and expected output tokens (response). Use the formula: (input_tokens/1M × input_price) + (output_tokens/1M × output_price). Our pricing calculator can help automate this.
Ai21 pricing varies by model. Input costs range from $2.00 to $2.00 per 1M tokens. See the table above for specific model pricing.