SmophyAI

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AI model usage rankings - September 28, 2026

As published on September 28, 2026, Space Bunny Alpha led real OpenRouter usage share at 18.1%. Anthropic: Claude Sonnet 4.6 (batch), Meta: Muse Spark 1.3, OpenAI: GPT-6 Luna Pro (batch) entered the leaderboard for the first time. Anthropic: Claude Opus 5 (batch) moved 11 places up since September 27, 2026.

  1. #1 Space Bunny Alpha - 18.1% usage share
  2. #2 DeepSeek: DeepSeek V4.1 Flash (batch) - 15.4% usage share
  3. #3 Xiaomi: MiMo-V2.6-Flash - 6.0% usage share
  4. #4 DeepSeek: DeepSeek V4 Flash 0423 - 5.9% usage share
  5. #5 Z.ai: GLM 5.3 Flash (batch) - 5.5% usage share
  6. #6 OpenAI: GPT-5.6 Luna (batch) - 5.4% usage share
  7. #7 Tencent: Hy4 preview - 5.1% usage share
  8. #8 NVIDIA: Nemotron 3 Ultra (free) - 4.0% usage share
  9. #9 OpenAI: GPT-6 Luna (batch) - 3.3% usage share
  10. #10 Z.ai: GLM 5.3 (batch) - 1.9% usage share
Change since September 27, 2026
#ModelUsage shareRank change
01Space Bunny Alpha18.1%no change
02DeepSeek: DeepSeek V4.1 Flash (batch)15.4%no change
03Xiaomi: MiMo-V2.6-Flash6.0%+1 (0pts)
04DeepSeek: DeepSeek V4 Flash 04235.9%-1 (-0.1pts)
05Z.ai: GLM 5.3 Flash (batch)5.5%+1 (+0.5pts)
06OpenAI: GPT-5.6 Luna (batch)5.4%-1 (-0.1pts)
07Tencent: Hy4 preview5.1%+1 (+0.2pts)
08NVIDIA: Nemotron 3 Ultra (free)4.0%-1 (-0.9pts)
09OpenAI: GPT-6 Luna (batch)3.3%no change
10Z.ai: GLM 5.3 (batch)1.9%+2 (+0.8pts)
11Tencent: Hy31.8%-1 (+0.5pts)
12Anthropic: Claude Opus 5.5 (batch)1.3%+4 (+0.3pts)
13Google: Gemini 3.8 Flash (batch)1.3%-2 (+0.2pts)
14OpenAI: GPT-5.6 Sol (batch)1.1%+1 (+0.1pts)
15DeepSeek: DeepSeek V4 Pro 04231.0%-2 (0pts)
16OpenAI: GPT-6 Sol (batch)1.0%+9 (+0.3pts)
17Anthropic: Claude Sonnet 5 (batch)1.0%+7 (+0.3pts)
18MoonshotAI: Kimi K3 (batch)1.0%no change
19Meta: Muse Spark 1.3 Contributor0.8%-2 (-0.2pts)
20Z.ai: GLM 5.20.8%+6 (+0.2pts)
21MiniMax: MiniMax M30.8%-2 (-0.1pts)
22Upstage: Solar Pro 40.8%-8 (-0.3pts)
23Xiaomi: MiMo-V2.50.7%-2 (-0.1pts)
24Xiaomi: MiMo-V2.6-Pro0.7%-4 (-0.1pts)
25Poolside: Laguna S 2.1 (free)0.6%-2 (-0.1pts)
26inclusionAI: Ling 3.0 Flash Fin0.5%-4 (-0.2pts)
27Google: Gemini 3 Flash Preview (batch)0.5%no change
28OpenAI: GPT-6 Astra (batch)0.5%+1 (0pts)
29Google: Gemini 2.5 Flash Lite (batch)0.4%-1 (0pts)
30NVIDIA: Nemotron 3.5 Lightning (free)0.4%no change
31Google: Gemini 3.1 Flash Lite (batch)0.3%+4 (+0.1pts)
32Anthropic: Claude Opus 5 (batch)0.3%+11 (+0.1pts)
33OpenAI: gpt-oss-120b (batch)0.3%+1 (+0.1pts)
34Anthropic: Claude Fable 5.1 (batch)0.3%+8 (+0.1pts)
35OpenAI: GPT-5.6 Terra (batch)0.3%+4 (+0.1pts)
36Google: Gemini 3.7 Flash (batch)0.3%no change
37Qwen: Qwen3.8 Flash0.3%-5 (0pts)
38Google: Gemma 4 31B (free)0.3%-5 (0pts)
39Google: Gemini 2.5 Flash (batch)0.3%+1 (0pts)
40Qwen: Qwen3.7 Flash0.3%-9 (0pts)
41Anthropic: Claude Sonnet 4.6 (batch) New0.2%-
42inclusionAI: Ling 3.0 Flash Sante0.2%+2 (0pts)
43DeepSeek: DeepSeek V3.20.2%-5 (0pts)
44Meta: Muse Spark 1.3 New0.2%-
45OpenAI: GPT-6 Luna Pro (batch) New0.2%-
46Google: Gemma 4 26B A4B (free)0.2%-1 (0pts)

This page is a permanent, unchanging record of real OpenRouter usage share as it stood on September 28, 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 28, 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.