Gemini 4 Carbon API pricing
Google model
Short answer
Gemini 4 Carbon by Google costs $2 per 1M input tokens and $10 per 1M output tokens, with a 1M token context window. This is a temporary promotional rate. It scores 94.2% on ARC-AGI-2.
Prices updated Nov 13, 2026 (APIpulse, CC BY 4.0) · Benchmarks: ARC Prize, Vals.ai · all models
Input$2 / 1M
Output$10 / 1M
Context1M
Blended (3:1)$4 / 1M
Promotional rate: check the provider's site before relying on it.
API cost calculator
Enter your monthly usage in millions of tokens (1M tokens ≈ 750,000 words).
Gemini 4 Carbon$40 / month$480 / year
Standard rates; batch processing and prompt caching can lower the bill.
Benchmarks
ARC-AGI-2 (reasoning)94.2% (Medium)
SWE-bench Verified (coding)—
Other Google models
| Model | Input / 1M | Output / 1M |
|---|---|---|
| Gemini 4 Argon | $2 | $10 |
| Gemini 4 Hydrogen | $1.50 | $7.50 |
| Gemini 3.8 Flash | $0.75 | $3.75 |
| Gemini 3.6 Flash | $0.75 | $3.75 |
| Gemini 3.5 Transcribe Live | $3.50 | $21 |
| Gemini 3.5 Transcribe | $2 | $12 |
| Gemini 3.5 Flash-Lite | $0.30 | $2.50 |
| Gemini 3.1 Pro | $2 | $12 |
Frequently asked questions
How much does the Gemini 4 Carbon API cost?
Gemini 4 Carbon costs $2 per 1M input tokens and $10 per 1M output tokens (a temporary promotional rate). A workload of 10M input and 2M output tokens a month costs $40.
What is the context window of Gemini 4 Carbon?
Gemini 4 Carbon supports a 1M token context window.