Gemini 4 Argon
Google's flagship reasoning model on OpenRouter; best non-OpenAI LLM on GoBench.
- Vendor
- Kind
- llm
- Tier
- frontier
- Weights
- closed
- Released
- 2026-10
- Context
- 1,049k tokens
Our Go rating
Not rated yet: ratings come from tournament games against bots of known strength. See the leaderboard.
Games here
No published game yet.
Benchmarks
| Measure | Value | Unit | As of | Source |
|---|---|---|---|---|
| LMArena text (High) | 1,522 | Elo | 2026-11 | LMArena (arena.ai) Text leaderboard, page dated 2026-11-09 |
| Artificial Analysis Intelligence Index (high) | 50 | index points | 2026-11 | Artificial Analysis Intelligence Index (current version, composite of |
Other games
| Measure | Value | Unit | As of | Source |
|---|---|---|---|---|
| GoBench 9x9 Track 1, no tools (High), ±172 | 2,353 | Elo (GoBench scale) | 2026-11-03 | GoBench (Roland Gao): LLMs play full 9x9 games vs calibrated KataGo le |
| LLM Chess (high), ±131 | 1,609 | Elo (chess.com-anchored) | 2026-11-05 | LLM Chess (Saplin) Elo vs random player and Komodo Dragon, chess.com-a |
How we run it
- blocked
gemini·gemini-4-argon— free AI Studio key (AISTUDIO_GOOGLE_PAENTRAYGUES_GMAIL_API_KEY): 429 quota exceeded on 2026-11-10 — not in the free tier - disallowed
openrouter·google/gemini-4-argon— PA policy (2026-11-10): Anthropic/OpenAI/Google models run through their own agents or the free key, never OpenRouter unless PA asks explicitly