Gemini 3.0 Flash vs Kimi K3
Google Gemini 3.0 Flash | Moonshot AI Kimi K3 | |
|---|---|---|
| Overview | ||
| Company | Moonshot AI | |
| Release date | Dec 17 2025 | Jul 16 2026 |
| Access | Proprietary | Open Weight |
| Specifications | ||
Parameters | — | 2.8T |
Context window | — | 1M |
| Benchmarks | ||
Agentic coding SWE-Bench ProCan the AI fix real bugs in real software? It's handed actual problems from open-source projects and has to write code that genuinely solves them. Higher is better. | 49.6% | — |
Coding SWE-Bench VerifiedReal coding tasks pulled from open-source projects — the AI has to find and fix actual bugs. A human-checked version of the original SWE-Bench. Higher is better. | 78% | — |
Agentic coding DeepSWE 1.0Artificial Analysis' independent test of deep, agentic software-engineering work — the AI has to plan and carry out substantial coding tasks end to end. Higher is better. | — | 67.5% |
Agentic terminal coding Terminal-Bench 2.1Can the AI work in a command-line terminal — running commands and finishing technical setup tasks the way a developer would? Higher is better. | 58% | 88.3%Best |
Multi-step tool use MCP AtlasCan the AI chain together many tools and steps to complete one bigger task, rather than doing just a single thing? Higher is better. | 62% | 84.2%Best |
Professional tool use JobBenchTests the AI on professional workplace tasks that require using real work tools — the kind of multi-step jobs an office worker handles. Higher is better. | — | 52.9% |
Personal tool use Toolathlon-VerifiedTests how well the AI uses everyday personal tools and apps to get things done — a human-checked version of Toolathlon. Higher is better. | — | 73.2% |
General tool use ToolathlonTests how well the AI uses everyday real-world tools and apps to get things done. Higher is better. | 49.4% | — |
Web browsing BrowseCompCan the AI browse the web and track down hard-to-find answers? Higher is better. | — | 91.2% |
Multidisciplinary reasoning Humanity's Last Exam · no toolsHumanity's Last Exam — extremely hard expert questions across many subjects, written so you can't just look up the answer. “No tools” means the AI answers on its own. Higher is better. | 33.7% | 43.5%Best |
Multidisciplinary reasoning Humanity's Last Exam · with toolsHumanity's Last Exam — extremely hard expert questions across many subjects. “With tools” means the AI is allowed to search the web or run code while answering. Higher is better. | — | 56% |
Abstract reasoning ARC-AGI-2Puzzle-style tests of abstract reasoning and pattern-finding — the kind of thing people find easy but AIs often struggle with. Higher is better. | 33.6% | — |
Science GPQA DiamondGraduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | 90.4% | 93.5%Best |
Agentic computer use OSWorld-VerifiedCan the AI actually operate a computer — clicking, typing, and using real apps — to finish tasks on its own? Higher is better. | 65.1% | — |
Agentic financial analysis Finance Agent v2Tests the AI on real financial-analysis work, like digging through reports and making sound decisions. Higher is better. | 42.6% | — |
Knowledge work GDPval-AAMeasures how well the AI does economically valuable knowledge work, judged against human experts. Shown as a rating (like a chess Elo) — higher is better. | 1204 | — |
Knowledge work GDPval-AA v2economically valuable knowledge work (v2, re-based Elo) | — | 1668 |
Chart reasoning CharXiv ReasoningCan the AI read and reason about complex charts and figures, not just text? Higher is better. | 80.3% | 84.8%Best |
Multimodal reasoning MMMU-ProA tougher version of MMMU — college-level questions that mix images, diagrams, and text together. Higher is better. | 81.2% | 81.6%Best |
Spatial reasoning Blueprint-Bench 2Can the AI reason about space and layout — for example, understanding a floor plan or blueprint? Higher is better. | 0% | — |
Long context MRCR v2 (8-needle) · 128k averageTests whether the AI can find specific details buried inside a very long document (around 128k tokens — roughly a long book). Higher is better. | 67.2% | — |
Long context MRCR v2 (8-needle) · 1M pointwiseTests whether the AI can find specific details buried inside an enormous document (around 1 million tokens — many books). Higher is better. | 22.1% | — |
Community preference (code) Arena Elo (Code)Like the text arena, but people vote on which AI writes better code. The votes become a chess-style Elo rating on arena.ai. Higher is better. | 1437 | — |
| Timeline | ||
| Release gap | Gemini 3.0 Flash shipped 211 days before Kimi K3 | |
Which is better: Gemini 3.0 Flash or Kimi K3?
Kimi K3 leads Gemini 3.0 Flash on 6 of the 6 benchmarks they both report. Gemini 3.0 Flash shipped 211 days before Kimi K3, so benchmark comparisons should account for the intervening progress.
Gemini 3.0 Flash is proprietary, while Kimi K3 is open weight.
On Terminal-Bench 2.1, Kimi K3 leads at 88.3% vs Gemini 3.0 Flash at 58%. On MCP Atlas, Kimi K3 leads at 84.2% vs Gemini 3.0 Flash at 62%. On Humanity's Last Exam · no tools, Kimi K3 leads at 43.5% vs Gemini 3.0 Flash at 33.7%. On GPQA Diamond, Kimi K3 leads at 93.5% vs Gemini 3.0 Flash at 90.4%. On CharXiv Reasoning, Kimi K3 leads at 84.8% vs Gemini 3.0 Flash at 80.3%. On MMMU-Pro, Kimi K3 leads at 81.6% vs Gemini 3.0 Flash at 81.2%.
Frequently asked questions
Gemini 3.0 Flash was released by Google on Dec 17 2025.
Kimi K3 was released by Moonshot AI on Jul 16 2026.
Kimi K3 leads on Terminal-Bench 2.1 — Gemini 3.0 Flash 58% vs Kimi K3 88.3%.
Kimi K3 leads on Humanity's Last Exam · no tools — Gemini 3.0 Flash 33.7% vs Kimi K3 43.5%.
Gemini 3.0 Flash is a proprietary model released by Google. Kimi K3 is an open weight model released by Moonshot AI.
Other comparisons
Gemini 3.0 Flash vs Claude Sonnet 5Kimi K3 vs Claude Sonnet 5Gemini 3.0 Flash vs GPT-5.6 SolKimi K3 vs GPT-5.6 SolGemini 3.0 Flash vs Muse Spark 1.1Kimi K3 vs Muse Spark 1.1Gemini 3.0 Flash vs Grok 4.5Kimi K3 vs Grok 4.5Gemini 3.0 Flash vs DeepSeek-V4-ProKimi K3 vs DeepSeek-V4-ProGemini 3.0 Flash vs Mistral Medium 3.5Kimi K3 vs Mistral Medium 3.5