Model release pace
Monthly counts by original publication date. Completed months compare with their previous month; the current month compares equal completed days. A zero denominator has no percentage growth. This is not an exhaustive model census.
Model release pace
Monthly release growth
Total 1,072 · Page 1/43 · Observed 9/25/2026, 3:30:45 AM
| Name | Group | Reported value | Date | Notes | Source |
|---|---|---|---|---|---|
| Grok 4.7 | xAI | — | 2026-09-21 | API access | Source ↗ |
| Step 5 Preview | StepFun | — | 2026-09-18 | API access | Source ↗ |
| DeepSeek V4.1 Flash | DeepSeek | — | 2026-09-09 | Open weights (unrestricted) | Source ↗ |
| GPT-Image-2.5 Sunburst | OpenAI | — | 2026-09-08 | API access | Source ↗ |
| GPT-Image-2.5 Flare | OpenAI | — | 2026-09-08 | API access | Source ↗ |
| ChatGPT Images 2.5 | OpenAI | — | 2026-09-08 | Hosted access (no API) | Source ↗ |
| WeatherNext 3 | Google DeepMind,Google Research | — | 2026-09-03 | Hosted access (no API) | Source ↗ |
| OpenEvidence Darwin | OpenEvidence | — | 2026-09-03 | API access | Source ↗ |
| GPT-6 Astra | OpenAI | — | 2026-09-03 | API access | — |
| Muse Spark 1.3 | Meta AI | — | 2026-09-02 | API access | Source ↗ |
| Gemini 3.8 Flash | Google DeepMind | — | 2026-09-02 | API access | Source ↗ |
| Claude Fable 5.1 | Anthropic | — | 2026-09-01 | API access | Source ↗ |
| Tencent Hy4 preview | Tencent | — | 2026-08-28 | Open weights (unrestricted) | Source ↗ |
| GLM-5.3-Flash | Z.ai (Zhipu AI) | — | 2026-08-20 | Open weights (unrestricted) | Source ↗ |
| GEN-1.5 | Generalist | — | 2026-08-19 | Unreleased | Source ↗ |
| GLM-5.3 | Z.ai (Zhipu AI) | — | 2026-08-14 | API access | Source ↗ |
| GPT-5.6 Cyber | OpenAI | — | 2026-08-11 | API access | Source ↗ |
| Qwen3.8-2.4T-A95B | Alibaba | — | 2026-08-08 | Open weights (restricted use) | Source ↗ |
| Motif-3 | Motif Technologies | — | 2026-08-07 | Open weights (unrestricted) | Source ↗ |
| Muse Spark 1.2 | Meta AI | — | 2026-08-05 | API access | Source ↗ |
| K-EXAONE 2.0 | LG AI Research | — | 2026-07-31 | Open weights (unrestricted) | Source ↗ |
| A.X K2 | SK Telecom | — | 2026-07-29 | Open weights (unrestricted) | Source ↗ |
| Claude Opus 5 | Anthropic | — | 2026-07-24 | API access | Source ↗ |
| Qwen 3.8 Max | Alibaba | — | 2026-07-19 | API access | Source ↗ |
| Kimi K3 | Moonshot | — | 2026-07-16 | Open weights (non-commercial) | Source ↗ |
Data: Epoch AI · CC BY · View source · Automatically synced; not an exhaustive global sample