Gemini 3.1 Flash-Lite
Gemini 3.1 Flash-Lite is an API-only (closed weights) language model from Google, released March 3, 2026. The context window is 1M tokens. On the Epoch Capabilities Index it scores 145.0, rank 95 of 256 rated models. API price: $0.25 input / $1.5 output per million tokens.
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Lab
Google
Released
March 3, 2026
Weights
API-only (closed weights)
Parameters
–
Context
1M
Price / M tokens
$0.25 / $1.5 in / out
Epoch ECI
145.0 #95
Strengths by category
ModelTape's 0–100 fit on Epoch AI benchmark results.
| Category | Score | Based on |
|---|---|---|
| Math | 34.5 | OTIS Mock AIME 2024-2025, FrontierMath-Tiers-1-3-v2-Private |
Benchmark results
| Benchmark (Epoch AI) | Score |
|---|---|
| OTIS Mock AIME | 80.0% |
| GPQA Diamond | 78.9% |
| FrontierMath (Tiers 1–3) | 29.2% |
| Humanity's Last Exam | 8.6% |
Links
Announcement · Epoch AI benchmarks
Models with a similar score
Qwen 3.6 Plus · Kimi K2.5 · Inkling · Qwen3.5 397B-A17B · Qwen3.7-Plus · MiniMax-M3 · Claude Sonnet 4.5 · o3-pro
More from Google
Gemini 4 Carbon · Gemini 4 Argon · Gemini 3.8 Flash · Gemini 3.7 Flash · Gemini 3.6 Flash · Gemini 3.5 Flash-Lite · Gemini 3.5 Flash Cyber · Gemma 4 E4B