Usage · 2026-09-12

The most used AI models

Right now it is OpenAI: GPT-5.6 Luna from OpenAI, carrying 22.75% of every token routed through the gateways we track.

Most used AI models in September 2026

50 models registered measurable traffic on the latest archived day, together moving about 16T tokens. Usage is far more concentrated than the model count suggests: the top ten models take the large majority of all traffic, and the long tail is mostly specialist and free-tier variants.

The fastest riser over the last 30 days is OpenAI: GPT-5.6 Luna at +15.66pp. Rankings are recomputed daily from archived snapshots, so each change figure compares two real days rather than an estimate.

Top 25 AI models by real usage

Share of gateway tokens on the latest archived day.

Tidelines — LLM usage and market share
#ModelLabShare %Tokens/d30d Δ
1OpenAI: GPT-5.6 LunaOpenAI22.753.9T+15.66pp
2Tencent: Hy4 previewTencent8.761.5T+6.35pp
3DeepSeek: DeepSeek V4.1 FlashDeepSeek8.371.4T+4.84pp
4DeepSeek: DeepSeek V4 Flash 0731DeepSeek7.881.3T-6.79pp
5Z.ai: GLM 5.3 FlashZ-AI7.881.3T+5.92pp
6Xiaomi: MiMo-V2.5Xiaomi5.63961B+1.46pp
7NVIDIA: Nemotron 3 UltraNvidia3.47592B+2.17pp
8DeepSeek: DeepSeek V4 Flash 0423DeepSeek2.97506B-3.18pp
9Tencent: Hy3Tencent2.78473B-10.67pp
10Meta: Muse Spark 1.3 ContributorOther1.50257B+0.74pp
11Upstage: Solar Pro 4Other1.41241B+0.93pp
12Z.ai: GLM 5.3Z-AI1.37234B+0.83pp
13Google: Gemini 3.8 FlashGoogle1.34228B+1.04pp
14DeepSeek: DeepSeek V4 Pro 0423DeepSeek1.10188B-2.86pp
15MiniMax: MiniMax M3MiniMax1.06181B-0.85pp
16Z.ai: GLM 5.2Z-AI1.03176B-4.62pp
17Poolside: Laguna S 2.1Other0.98168B-1.25pp
18MoonshotAI: Kimi K3Moonshot0.98167B-1.18pp
19Anthropic: Claude Sonnet 5Anthropic0.76129B-1.01pp
20OpenAI: GPT-5.6 SolOpenAI0.76129B-0.19pp
21inclusionAI: Ling 3.0 Flash FinOther0.74126B+0.45pp
22NVIDIA: Nemotron 3.5 LightningNvidia0.73124B-0.37pp
23Google: Gemini 3 Flash PreviewGoogle0.5899B-0.59pp
24DeepSeek: DeepSeek V4 Pro 0813DeepSeek0.5899B-0.70pp
25Google: Gemini 3.7 FlashGoogle0.5898B-0.45pp
Data: OpenRouter as of 2026-09-12 · Source: tidelines.ai/most-used-ai-models

Most used AI models FAQ

What is the most used AI model?
OpenAI: GPT-5.6 Luna from OpenAI, with 22.75% of all tokens routed through the public AI gateways Tidelines tracks on 2026-09-12.
What are the most used AI models overall?
The current top three by measured token volume are OpenAI: GPT-5.6 Luna, Tencent: Hy4 preview, DeepSeek: DeepSeek V4.1 Flash. The full ranking of 50 models updates every day.
How many LLMs are there?
Thousands exist, but far fewer carry real traffic: 50 distinct models registered measurable usage on the tracked gateways on 2026-09-12, across 14 labs.
Is this based on benchmarks or on real usage?
Real usage only. Rankings come from daily token counts published by public AI gateways, so they reflect what developers actually run in production rather than how a model scores on a test set.