Gemini 2.5 Flash
GoogleReleased Jun 17, 2025Closed weightsgemini-2.5-flash
- Intelligence (Epoch)
- 141 · 78th of 111
- Knowledge cutoff
- January 2025
- Context
- 1M tokens
- Max output
- 66K tokens
- Input
- text, image
- Google's API
- yes, as gemini-2.5-flash
Read Oct 17, 00:00 UTC from the hosts' published offers and OpenRouter, spec sheet from Google · cutoff: ai.google.dev
Intelligence for the price
36 models score higher for the same price or less; it ranks 37 of the 67 models at its price or below.
Epoch Capabilities Index against the lowest input + output price per M, log scale · prices Oct 17. Score: Epoch AI, CC BY 4.0, 141 with an interval of 138 to 142.
Against its rivals
The best of its price range and the top score
- Gemini 2.5 Flashthis model$2.80141
- Claude Opus 5.5top score$24.00169
- Gemini 3.7 Flashsame price range$4.50158
- Gemini 3.8 Flashsame price range$4.50157
Same level for 23× less: gpt-oss-20b at AkashML, $0.12 per M input + output · their Epoch intervals overlap (138 against 141).
Bars: Epoch Capabilities Index (Epoch AI, CC BY 4.0), drawn from 100, below the lowest score in the catalogue · price: lowest input + output per M.
| Provider | Input | Output | Cache ↑ | Checked |
|---|---|---|---|---|
| $0.30 | $2.50 | $0.03 | Oct 17 |
1 provider · prices per million tokens, read Oct 17, 00:00 UTC
| Provider | Weights | Context | Max output | Tools | Structured outputs | Reasoning |
|---|---|---|---|---|---|---|
| — | 1M | 64K | — | — | — |
As served by each host and declared to OpenRouter; not verified by us · weights: the precision the host declares
Gemini 2.5 Flash spec sheet, field by field, with sources
Gemini 2.5 Flash spec sheetmaker-declared
What Google declares about the model itself — read from its own weights repository and documentation, not from any host. What each endpoint actually serves is in the pricing above: the two can differ, and both are true.
- Context window
- 1,048,576 tokens
- Parameters
- to verify
- Active experts
- to verify
- Weight precision
- not applicable — no weights publishedcurated
- License
- Proprietary — API onlycuratedScope: the licence on the published weights, and nothing else. It is not the maker's acceptable-use policy, which is a separate document, and it is not the contract you sign with whichever host you call — hosts set their own terms, which this index does not read.
- Knowledge cutoff
- January 2025
- Modalities
- to verify
- Max output (official)
- 65,536 tokens
- Release date
- June 17, 2025
- Maker lifecycle status
- Stable (accès limité)maker's docs · read 2026-10-17
ai.google.dev · maker's documentation · read 2026-10-17 · 6 of 10 fields published by the maker
| Provider | Chatbot 1,000 in / 500 out | RAG / long context 8,000 in / 500 out | Batch summarize 4,000 in / 1,000 out |
|---|---|---|---|
| $1.55 | $3.65 | $3.70 |
What each host bills for 1,000 requests of a representative job
Your own workload
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