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Gemini 2.5 Flash Preview

NanoGPT

Gemini 2.5 Flash Preview by NanoGPT costs $0.15 per 1M input tokens and $0.60 per 1M output tokens, with a 1M-token context window.

Pricing

Input (per 1M tokens)
$0.15
Output (per 1M tokens)
$0.60
Cached input (per 1M)
$0.02

Specifications

Provider
NanoGPT
Context window
1M tokens
Parameters
—
Released
Apr 2025
Open weights
No
Frontier model
No

Benchmarks

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FAQ

How much does Gemini 2.5 Flash Preview cost?

Gemini 2.5 Flash Preview is priced at $0.15 per 1M input tokens and $0.60 per 1M output tokens. Output tokens cost more than input.

What is Gemini 2.5 Flash Preview's context window?

Gemini 2.5 Flash Preview supports a context window of 1M tokens — the maximum prompt plus response length it can handle in a single request.

Is Gemini 2.5 Flash Preview open weight?

No — Gemini 2.5 Flash Preview is a closed/proprietary model accessed via API.

Data as of 2026-10-16. Source: models.dev (open). Pricing is per 1M tokens (USD); confirm with the provider before production use.