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Gemini 3 Flash Preview vs Qwen3.8 27B

SpecGemini 3 Flash PreviewQwen3.8 27B
Respan Index40.9 (#56)42.1 (#54)
Blended price per 1M$0.563$0.154
Context window1.0M262K
Input / output per 1M$0.25 / $1.5$0.039 / $0.5
Max output66K-
Inputtext, vision, audiotext, vision
Released2025-12-172026-08-14

Respan Index by category

Each category is scored 0 to 100, and how far ahead the winner is. Leads under a point are close to even.

CategoryGemini 3 Flash PreviewQwen3.8 27B
Coding11.8 Gemini 3 Flash Preview23.6 Qwen3.8 27B
Agents51.1 Gemini 3 Flash Preview56.1 Qwen3.8 27B
Reasoning42.8 Gemini 3 Flash Preview39.3 Qwen3.8 27B
Knowledge & language66.7 Gemini 3 Flash Preview40.5 Qwen3.8 27B
Human preference52.0 Gemini 3 Flash Preview55.4 Qwen3.8 27B

How the Respan Index works

Benchmarks both report

Gemini 3 Flash Preview leads on 4 of the 6 benchmarks both report. Higher is better. Each score links to where it was published.

BenchmarkGemini 3 Flash PreviewQwen3.8 27B
LMArena Elo14731436
LMArena WebDev (LMArena)14401590
LMArena Vision (LMArena)12731242
GPQA Diamond90.4%89.2%
SAGE (Vals AI)51.8%52.4%
SimpleBench (SimpleBench)61.1%60.2%

FAQ

Is Gemini 3 Flash Preview better than Qwen3.8 27B?

Qwen3.8 27B scores 42.1 on the Respan Index (#54), ahead of Gemini 3 Flash Preview at 40.9 (#56). Gemini 3 Flash Preview leads on 4 of the 6 benchmarks both report.

Which is cheaper, Gemini 3 Flash Preview or Qwen3.8 27B?

Gemini 3 Flash Preview lists at $0.25 input and $1.5 output per 1M tokens; Qwen3.8 27B at $0.039 and $0.5. Qwen3.8 27B is 3.6x cheaper per token at list price.

Which has the larger context window?

Gemini 3 Flash Preview accepts 1.0M tokens and Qwen3.8 27B 262K tokens.

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