Gemini 2.5 Flash Pricing, Specs & Alternatives
From Dec 1, 2026, requests route to Gemini 3.5 Flash-Lite and bill at its rates.
Latest changes
All changesAnnounced, not in effect yet
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Questions
How much does Gemini 2.5 Flash cost
Gemini 2.5 Flash lists $0.30 per 1M input tokens and $2.50 per 1M output tokens, checked Nov 9, 2026 on ai.google.dev.
When was Gemini 2.5 Flash released
Jun 17, 2025, per aistudio.google.com.
What is the Gemini 2.5 Flash context window
1,048,576 input tokens, per ai.google.dev, read Nov 9, 2026.
Who makes Gemini 2.5 Flash
Google.
What are alternatives to Gemini 2.5 Flash
Claude Haiku 4.5, Claude Opus 4.1, Claude Opus 4.5, Claude Opus 4.6, Claude Opus 4.7.
Head to head
All comparisons- Claude Haiku 4.5 vs Gemini 2.5 Flash: Gemini 2.5 Flash $0.30 / $2.50 vs Claude Haiku 4.5 $1 / $5 per 1M tokens in / out.
- Claude Sonnet 4.6 vs Gemini 2.5 Flash: Gemini 2.5 Flash $0.30 / $2.50 vs Claude Sonnet 4.6 $3 / $15 per 1M tokens in / out.
- Gemini 2.5 Flash vs GLM-4.5-Air: Gemini 2.5 Flash $0.30 / $2.50 vs GLM-4.5-Air $0.20 / $1.10 per 1M tokens in / out.