Deprecated on Feb 17, 2026. 2 providers still list it at the prices below.
Gemini 2.5 Flash Preview 09 2025Deprecated
Context
1M
Max output
66K
Serving providers
2
Cheapest input
$0.30 /1M
On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.
Benchmarks
independent evaluations · source: Artificial AnalysisHeadline indices
Individual benchmarks · click a row for effort variants
| Benchmark | Best score | Effort | Cost / task | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CritPt | 0% | reasoning: true | — | |||||||||||||
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| GPQA Diamond | 79% | reasoning: true | — | |||||||||||||
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| Humanity's Last Exam | 14% | reasoning: true | — | |||||||||||||
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| IFBench | 52% | reasoning: true | — | |||||||||||||
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| LiveCodeBenchArtificial Analysis did not report this score in its latest run on Oct 14, 2026 | 71% | — | — | |||||||||||||
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| Long-Context Reasoning | 71% | reasoning: true | — | |||||||||||||
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| MMLU-ProFrozen Aug 18, 2026 | 84% | reasoning: true | — | |||||||||||||
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| MMMU-Pro | 73% | reasoning: true | — | |||||||||||||
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| Omniscience | -36.1 | reasoning: true | — | |||||||||||||
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| Omniscience Accuracy | 0.3 | reasoning: true | — | |||||||||||||
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| Omniscience Non Hallucination | 0.1 | reasoning: true | — | |||||||||||||
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| SciCodeArtificial Analysis did not report this score in its latest run on Oct 14, 2026 | 41% | — | — | |||||||||||||
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| TerminalBench Hard | 17% | reasoning: true | — | |||||||||||||
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| τ²-bench | 46% | reasoning: true | — | |||||||||||||
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Artificial Analysis last published scores for this benchmark on Aug 18, 2026. Scores here are frozen at that date, and models released since are not on it.
Pricing by serving provider
standard tier · per 1M tokens · click a provider to expand| Serving provider | Input /1M | Output /1M | Endpoints | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GoogleCheapest | $0.30 | $2.50 | 1 | |||||||||||||
Standardgemini/gemini-2.5-flash-preview-09-2025
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| Vertex AI Language Models | $0.30 | $2.50 | 1 | |||||||||||||
Standardgemini-2.5-flash-preview-09-2025
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Price history
listed seller prices, input and output per 1M tokens Input Output
Cost calculator
estimate your monthly spend on this model$260
estimated / month
Model IDs
copy the exact identifier for your platformgemini-2.5-flash-preview-09-2025gemini/gemini-2.5-flash-preview-09-2025
Frequently asked questions
Gemini 2.5 Flash Preview 09 2025 pricing, context and availabilityIs Gemini 2.5 Flash Preview 09 2025 still available?
Gemini 2.5 Flash Preview 09 2025 was deprecated on 2026-02-17, but 2 serving providers still list it.
How much does Gemini 2.5 Flash Preview 09 2025 cost?
Gemini 2.5 Flash Preview 09 2025 costs $0.30 per 1M input tokens from Google, and $2.50 per 1M output tokens from Google.
What is the context window of Gemini 2.5 Flash Preview 09 2025?
Gemini 2.5 Flash Preview 09 2025 accepts up to 1M tokens of context and can return up to 66K output tokens.
Which providers serve Gemini 2.5 Flash Preview 09 2025?
Gemini 2.5 Flash Preview 09 2025 is available from 2 serving providers, each with its own pricing and model ID. Google is currently the cheapest.
What can Gemini 2.5 Flash Preview 09 2025 do?
Gemini 2.5 Flash Preview 09 2025 supports image input (vision), tool use, reasoning, prompt caching, structured output and web search.
Other Google models
compare pricing across the Google lineup Listed prices from LiteLLM, OpenRouter and Vercel · last checked Sep 22, 2026
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