Google · Released Jun 17, 2025
Gemini 2.5 Flash
Gemini 2.5 Flash is Google's state-of-the-art workhorse model, specifically designed for advanced reasoning, coding, mathematics, and scientific tasks. It includes built-in "thinking" capabilities, enabling it to provide responses with…
- Released
- Jun 17 2025
- Context window
- 1M 66K out
- Input / 1M tokens
- $0.30 from $0.15
- Output / 1M tokens
- $2.50 from $1.25
Where to run it
2 providers compared
Cheapest: Google AI Studio at $0.15 / $1.25 per 1M input / output tokens — 72% less than the priciest option.
| Provider | Input | Output | Cache read | Context | Max output | Uptime | vs. best |
|---|---|---|---|---|---|---|---|
| Google AI Studio | $0.15 | $1.25 | $0.015 | 1M | 66K | 100%24h | Cheapest |
| Googleglobal | $0.30 | $2.50 | $0.03 | 1M | 66K | 100%24h | +100% |
| Google AI Studio | $0.30 | $2.50 | $0.03 | 1M | 66K | 100%24h | +100% |
| Googleeu | $0.30 | $2.50 | $0.03 | 1M | 66K | 99.7%24h | +100% |
| $0.30 | $2.50 | $0.03 | 1M | 66K | 54.2%24h | +100% | |
| Googleglobal/priority | $0.54 | $4.50 | $0.054 | 1M | 66K | 100%24h | +260% |
| Google AI Studiopriority | $0.54 | $4.50 | $0.054 | 1M | 66K | 100%24h | +260% |
Value
Price vs. performance
Gemini 2.5 Flash Other Google Other labs Value frontier · Terminal-Bench vs. input price per 1M tokens (log scale) · Drag to pan, pinch or Ctrl + scroll to zoom, double-click to zoom in.
Benchmarks
6 benchmark scores
| Benchmark | Score | Rank | Leader |
|---|---|---|---|
| Terminal-BenchSoftware engineering · Tasks completed with the programs in a real terminal (best agent) | 17.1% | #38of 40 | GPT-5.584.7% |
| Vending-Bench 2Agents & computer use · Run a simulated vending business for a year (final balance) | $549 | #52of 61 | GPT-6 Astra$15,515 |
| SpatialViz-BenchDesign & visual · Mental rotation, folding and other spatial puzzles | 36.9% | #3of 3 | Gemini 2.5 Pro44.7% |
| SimpleBenchReasoning & knowledge · Common-sense trick questions about space, time and people | 41.2% | #38of 43 | Claude Fable 581.9% |
| CritPtReasoning & knowledge · Open-ended, research-level physics problems | 1.1% | #80of 96 | GPT-5.6 Sol32.3% |
| LMCAReasoning & knowledge · Judge the quality of conceptual arguments like experts | 27.5% | #84of 96 | Claude Sonnet 5.568.3% |
Specs
Details
- Model ID
google/gemini-2.5-flash- Developer
- Release date
- Jun 17, 2025 ·
- Context window
- 1,048,576 tokens
- Max output
- 65,535 tokens
- API price
- $0.30 / $2.50 per 1M input / output tokens
- Providers
- 2
- Input types
- file, image, text, audio, video
- Reasoning
- Yes
- Tool calling
- Yes
- Open weights
- No
- Free tier
- No
Release date, prices and providers from OpenRouter's catalog; buying directly from a provider can cost a little differently. Uptime is the share of OpenRouter requests each provider served over the last day. Benchmark scores are the best result per benchmark from Epoch AI, licensed CC BY 4.0. Rank counts every model tracked here with a score.