Gemini 3.8 Flash Benchmarks, Pricing & Rankings
Google · 2026-09-18 · Closed · Current
Snapshot 2026-10-14 · updated weekly
Gemini 3.8 Flash ranks #25 of 42 on the AMR leaderboard.
Gemini 3.8 Flash benchmark scores
| GPQA Diamond | 78.9% | |
| MMLU-Pro | 76.8% | |
| SWE-Bench Verified | 52.1% | |
| AIME 2025 | 74.8% | |
| LiveCodeBench v6 | 66.2% | |
| Arena Elo | 1368 |
Gemini 3.8 Flash price, speed & context
Input price
$0.15
per 1M tokens
Output price
$0.60
per 1M tokens
Speed
342
tok/s
Context
1M
tokens
About Gemini 3.8 Flash
Gemini 3.8 Flash is Google’s current small model: 342 tok/s output at $0.15/$0.60 per million tokens, and the highest-volume model on OpenRouter by requests.
Models around Gemini 3.8 Flash in the rankings
More Google models
Gemini 3.8 Flash FAQ
Where does Gemini 3.8 Flash rank?
Gemini 3.8 Flash ranks #25 of 42 tracked AI models on the AMR aggregate as of October 2026, with an aggregate score of 82.7. Its strongest dimension is GPQA Diamond at 78.9%.
How much does Gemini 3.8 Flash cost?
Gemini 3.8 Flash costs $0.15 per million input tokens and $0.60 per million output tokens on the standard API. At a typical 1:3 input/output agent workload, that blends to roughly $0.49 per million tokens.
What is the Gemini 3.8 Flash context window?
Gemini 3.8 Flash supports a 1M token context window and generates at a median 342 output tokens per second. That context fits roughly 667 standard documents in a single prompt.
Is Gemini 3.8 Flash open source?
No — Gemini 3.8 Flash is a closed model available only through Google’s official API and authorized cloud partners.
What is better than Gemini 3.8 Flash?
Grok-4 Fast Reasoning ranks one place higher at #24 with an AMR score of 83.0. Gemini 3.8 Flash still wins 0 of the tracked dimensions head-to-head — check the comparison table to see exactly which.