Gemini 3 Flash Preview (batch)
google/gemini-3-flash-preview:batch
Gemini 3 Flash Preview is a high speed, high value thinking model designed for agentic workflows, multi turn chat, and coding assistance.
Key facts
- Input price
- $0.25 / 1M tokens
- Output price
- $1.50 / 1M tokens
- Context window
- 1M tokens
- Max output
- 66K tokens
- Accepts
- Text, Images, Files, Audio, Video
- Returns
- Text
Example: 1,000 requests with 1,000 input and 500 output tokens each would cost about $1.00 (1M input tokens × $0.25 + 0.5M output tokens × $1.50). Estimate your own usage.
Prices are the provider’s own per-token rates with zero markup, from our price list as of Oct 18, 2026. If a call has extra provider charges (images, audio, web search, cached prompts), you pay the reported cost.
Call it from your code
curl https://api.tokenctr.com/v1/chat/completions \
-H "Authorization: Bearer $TOKENCENTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "google/gemini-3-flash-preview:batch", "messages": [{"role": "user", "content": "Hello!"}]}'Works with any OpenAI-compatible SDK: set the base URL to https://api.tokenctr.com/v1. Quickstart
Benchmarks
Artificial Analysis
- Intelligence index
- 26.3
Design Arena
| Category | Rank | Elo | Win rate |
|---|---|---|---|
| Agents: Agentic slides | 8 | 1073 | 39.3% |
| Agents: Agentic slides (python-pptx) | 8 | 1075 | 39.3% |
| Agents: Godot game dev | 19 | 1161 | 50.6% |
| Agents: Slides (python-pptx) | 27 | 1036 | 38.3% |
| Agents: Android native | 33 | 1066 | 48.1% |
| Agents: Full-stack | 33 | 1063 | 47.4% |
| Agents: Web apps | 34 | 1104 | 48.5% |
| Agents: Mobile apps | 39 | 1087 | 46.6% |
| Models: 3D | 55 | 1184 | 62.7% |
| Models: Code | 60 | 1191 | 57.6% |
| Models: Websites | 60 | 1198 | 57% |
| Models: Game dev | 66 | 1169 | 58.3% |
Source: Artificial Analysis indexes and Design Arena results as published in OpenRouter’s model data, fetched Oct 15, 2026. Higher is better. Not measured by TokenCenter. See all rankings.