When was Gemini 3.0 Flash released?

Gemini 3.0 Flash was released by Google on Dec 17 2025.

When was Kimi K2 Thinking released?

Kimi K2 Thinking was released by Moonshot AI on Nov 6 2025.

Which is better at coding, Gemini 3.0 Flash or Kimi K2 Thinking?

On SWE-Bench Verified (real-world software-engineering tasks), Gemini 3.0 Flash leads — Gemini 3.0 Flash scores 78% and Kimi K2 Thinking scores 71.3%.

Is Gemini 3.0 Flash or Kimi K2 Thinking open source?

Kimi K2 Thinking is an open-source / open-weight model released by Moonshot AI. Gemini 3.0 Flash is a proprietary model released by Google.

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Home/Compare/Gemini 3.0 Flash vs Kimi K2 Thinking

Gemini 3.0 Flash vs Kimi K2 Thinking

2 vs 0 benchmarks won

	Google Gemini 3.0 Flash	Moonshot AI Kimi K2 Thinking
Overview
Company	Google	Moonshot AI
Release date	Dec 17 2025	Nov 6 2025
Model type	—	—
Open source	No	Yes
Specifications
Parameters	—	1T
Context window	—	256k
Benchmarks
Science reasoning GPQA Diamond	90.4%	—
Software engineering SWE-Bench Verified	78%	71.3%
Multimodal understanding MMMU	—	—
Timeline
Release gap	Kimi K2 Thinking shipped 41 days before Gemini 3.0 Flash

Which is better: Gemini 3.0 Flash or Kimi K2 Thinking?

Gemini 3.0 Flash leads Kimi K2 Thinking on 2 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Kimi K2 Thinking shipped 41 days before Gemini 3.0 Flash, so benchmark comparisons should account for the intervening progress.

Kimi K2 Thinking is an open-source / open-weight model; Gemini 3.0 Flash is proprietary.

On SWE-Bench Verified, Gemini 3.0 Flash scores 78%, 6.7 points above Kimi K2 Thinking at 71.3%.

Frequently asked questions

When was Gemini 3.0 Flash released?: Gemini 3.0 Flash was released by Google on Dec 17 2025.
When was Kimi K2 Thinking released?: Kimi K2 Thinking was released by Moonshot AI on Nov 6 2025.
Which is better at coding, Gemini 3.0 Flash or Kimi K2 Thinking?: On SWE-Bench Verified (real-world software-engineering tasks), Gemini 3.0 Flash leads — Gemini 3.0 Flash scores 78% and Kimi K2 Thinking scores 71.3%.
Is Gemini 3.0 Flash or Kimi K2 Thinking open source?: Kimi K2 Thinking is an open-source / open-weight model released by Moonshot AI. Gemini 3.0 Flash is a proprietary model released by Google.