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AI model usage rankings - September 2, 2026
As published on September 2, 2026, OpenAI: GPT-5.6 Luna (batch) led real OpenRouter usage share at 15.4%. Anthropic: Claude Fable 5.1 (batch), Google: Gemini 3.8 Flash (batch), NVIDIA: Nemotron 3 Super (free) entered the leaderboard for the first time. DeepSeek: DeepSeek V4 Flash Vision Exp moved 8 places up since September 1, 2026.
- #1 OpenAI: GPT-5.6 Luna (batch) - 15.4% usage share
- #2 DeepSeek: DeepSeek V4 Flash 0423 - 13.7% usage share
- #3 Tencent: Hy4 preview - 12.3% usage share
- #4 Z.ai: GLM 5.3 Flash (batch) - 9.7% usage share
- #5 MiniMax: MiniMax M3 - 6.1% usage share
- #6 Tencent: Hy3 - 3.9% usage share
- #7 NVIDIA: Nemotron 3 Ultra (free) - 2.9% usage share
- #8 Google: Gemini 3.7 Flash (batch) - 2.7% usage share
- #9 Z.ai: GLM 5.3 (batch) - 2.6% usage share
- #10 Xiaomi: MiMo-V2.5 - 2.6% usage share
| # | Model | Usage share | Rank change |
|---|---|---|---|
| 01 | OpenAI: GPT-5.6 Luna (batch) | 15.4% | +2 (+4.5pts) |
| 02 | DeepSeek: DeepSeek V4 Flash 0423 | 13.7% | -1 (-1.3pts) |
| 03 | Tencent: Hy4 preview | 12.3% | +1 (+1.7pts) |
| 04 | Z.ai: GLM 5.3 Flash (batch) | 9.7% | -2 (-1.9pts) |
| 05 | MiniMax: MiniMax M3 | 6.1% | no change |
| 06 | Tencent: Hy3 | 3.9% | no change |
| 07 | NVIDIA: Nemotron 3 Ultra (free) | 2.9% | +1 (-0.1pts) |
| 08 | Google: Gemini 3.7 Flash (batch) | 2.7% | +1 (0pts) |
| 09 | Z.ai: GLM 5.3 (batch) | 2.6% | +3 (+0.5pts) |
| 10 | Xiaomi: MiMo-V2.5 | 2.6% | -3 (-0.6pts) |
| 11 | DeepSeek: DeepSeek V4 Pro 0423 | 2.0% | -1 (-0.4pts) |
| 12 | OpenAI: GPT-5.6 Sol (batch) | 1.8% | -1 (-0.2pts) |
| 13 | Z.ai: GLM 5.2 | 1.7% | no change |
| 14 | MoonshotAI: Kimi K3 (batch) | 1.6% | no change |
| 15 | Anthropic: Claude Opus 5 (batch) | 1.2% | no change |
| 16 | Anthropic: Claude Sonnet 5 (batch) | 1.2% | no change |
| 17 | Poolside: Laguna S 2.1 (free) | 1.1% | no change |
| 18 | Upstage: Solar Pro 4 | 0.7% | no change |
| 19 | NVIDIA: Nemotron 3.5 Lightning (free) | 0.7% | no change |
| 20 | Google: Gemini 3 Flash Preview (batch) | 0.7% | no change |
| 21 | Anthropic: Claude Sonnet 4.6 (batch) | 0.7% | +1 (0pts) |
| 22 | inclusionAI: Ling 3.0 Flash Fin | 0.6% | -1 (-0.1pts) |
| 23 | Google: Gemini 2.5 Flash Lite | 0.5% | no change |
| 24 | OpenAI: GPT-5.6 Terra (batch) | 0.5% | no change |
| 25 | MiniMax: MiniMax M2.7 | 0.5% | +3 (0pts) |
| 26 | StepFun: Step 3.7 Flash | 0.4% | no change |
| 27 | OpenAI: gpt-oss-120b (batch) | 0.4% | -2 (-0.1pts) |
| 28 | Google: Gemini 2.5 Flash | 0.4% | -1 (-0.1pts) |
| 29 | DeepSeek: DeepSeek V4 Flash Vision Exp | 0.4% | +8 (+0.1pts) |
| 30 | Google: Gemini 3.1 Flash Lite (batch) | 0.4% | -1 (0pts) |
| 31 | Anthropic: Claude Fable 5.1 (batch) New | 0.4% | - |
| 32 | OpenAI: gpt-oss-20b (batch) | 0.4% | -2 (-0.1pts) |
| 33 | Meta: Muse Spark 1.2 Contributor | 0.4% | +5 (+0.1pts) |
| 34 | DeepSeek: DeepSeek V3.2 | 0.3% | -3 (-0.1pts) |
| 35 | Anthropic: Claude Opus 4.8 (batch) | 0.3% | -3 (0pts) |
| 36 | Google: Gemma 4 31B (free) | 0.3% | -1 (0pts) |
| 37 | SpaceXAI: Grok 4.6 | 0.3% | -3 (0pts) |
| 38 | OpenAI: GPT-5.6 Luna Pro (batch) | 0.3% | -5 (-0.1pts) |
| 39 | Google: Gemini 3.8 Flash (batch) New | 0.3% | - |
| 40 | Google: Gemma 4 26B A4B (free) | 0.3% | -4 (0pts) |
| 41 | Xiaomi: MiMo-V2.5-Pro | 0.3% | -2 (0pts) |
| 42 | Anthropic: Claude Haiku 4.5 (batch) | 0.2% | -2 (0pts) |
| 43 | Qwen: Qwen3.8 Max | 0.2% | -2 (0pts) |
| 44 | Qwen: Qwen3.8 27B | 0.2% | no change |
| 45 | NVIDIA: Nemotron 3 Super (free) New | 0.2% | - |
| 46 | OpenAI: GPT-4o-mini (batch) | 0.2% | -3 (0pts) |
| 47 | Google: Gemini 3.1 Pro Preview (batch) | 0.2% | no change |
This page is a permanent, unchanging record of real OpenRouter usage share as it stood on September 2, 2026. Later corrections to the data pipeline appear as new dated snapshots - this page's figures never change.
Source: OpenRouter (openrouter.ai/rankings), as of September 2, 2026.
Benchmark scores: Artificial Analysis (artificialanalysis.ai) via OpenRouter (openrouter.ai/rankings).
Methodology: www.smophy.ai/benchmark/methodology
Token counts originate from each provider's own tokenizer and are not directly comparable across providers.
