Gemini 3 Flash Preview
google/gemini-3-flash-preview-20251217
Google Gemini 3 Flash Preview is a multimodal model that accepts text, image, file, audio, and video inputs and produces text output. It supports tool usage and reasoning, offers a context length of 1,048,576 tokens, and is priced at $0.5 per million input tokens and $3 per million output tokens. The model, released on December 17 2025, does not have open weights.
- tool use
- structured outputs
- reasoning
At a glance
providergoogle
releasedDec 17, 2025
context1.0M
input / M$0.50
Specifications
What the API gives you
- Context window
- 1.0M tokens
- Max output
- 66K tokens
- Input price
- $0.50 / 1M tokens
- Output price
- $3 / 1M tokens
- Cache read
- $0.050 / 1M tokens
- Modalities
- text, image, file, audio, video → text
- Knowledge cutoff
- —
- Released
- Dec 17, 2025
Recommendation coverage
Where this model appears
Measured evidence
Public benchmark record
- LMArena Agent
- -8.52026-07-13
- LMArena Agent
- -8.32026-07-20
- LMArena Text
- 1466 Elo2026-07-16
- LMArena Vision
- 1284 Elo2026-07-12
- LMArena WebDev
- 1437 Elo2026-07-16
- LMArena WebDev
- 1437 Elo2026-07-20
LMArena data licensed CC-BY-4.0. Aider (Apache-2.0) and SWE-bench (MIT) are open.
Catalog data via OpenRouter and models.dev. Last checked within the past 6 hours.