Kimi K3.1 Pro vs Gemini 4 Argon
Rank, tier, score and price side by side, from our weekly rankings. Scores are editorial opinion based on public sources.
A
Kimi K3.1 Pro
B
Gemini 4 Argon
- ProviderMoonshot AIGoogle
- Rank#6#4Higher rank
- TierSS
- Score91.692.2Higher score
- PriceAPI about $2 input / $10 output per 1M tokens via the Kimi API (per Artificial Analysis); open weights due by Nov 4, 2026API $2 input / $10 output per 1M tokens through Nov 30, 2026 ($4 / $20 from Dec 1, 2026)
- TaglineMoonshot AI's flagship Kimi model (October 2026) for long-horizon coding and knowledge work, with native vision and a 1M-token context window.Google's flagship Gemini 4 reasoning model (September 30, 2026) with a 1M-token context window and very long outputs, in the Gemini app and API.
| Attribute | Kimi K3.1 Pro | Gemini 4 Argon |
|---|---|---|
| Provider | Moonshot AI | |
| Rank | #6 | #4Higher rank |
| Tier | S | S |
| Score | 91.6 | 92.2Higher score |
| Price | API about $2 input / $10 output per 1M tokens via the Kimi API (per Artificial Analysis); open weights due by Nov 4, 2026 | API $2 input / $10 output per 1M tokens through Nov 30, 2026 ($4 / $20 from Dec 1, 2026) |
| Tagline | Moonshot AI's flagship Kimi model (October 2026) for long-horizon coding and knowledge work, with native vision and a 1M-token context window. | Google's flagship Gemini 4 reasoning model (September 30, 2026) with a 1M-token context window and very long outputs, in the Gemini app and API. |