Model Beacon
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Labs

When each lab released its models, collected from the date sources Model Beacon reads. Updates and variants such as fast or batch versions are listed on each lab's page but don't count toward the gaps.

LabLatest releaseDays sinceTypical gapReleases on record
AnthropicClaude Haiku 5.5 · 7 Oct 2026043 days35
GoogleNano Banana 2.1 · 6 Oct 2026120 days249
MistralMistral Large 4 · 6 Oct 2026127 days57
OpenAIGPT-6 Luna Decisions · 6 Oct 2026123 days145
xAI (Grok)Grok Imagine Video 1.5 Lite · 1 Oct 2026639 days41
MiniMaxMinimax M3.1 Flash Preview · 27 Sep 20261037 days35
Alibaba (Qwen)Qwen 3.8 Max Prime · 23 Sep 20261414 days199
Z.ai (GLM)GLM 5.3 Prime · 23 Sep 20261445 days34
Xiaomi (MiMo)MiMo V2.6 Pro UltraSpeed · 21 Sep 202616156 days18
StepFunStep 5 Preview · 16 Sep 20262144 days14
Meta (Llama)Muse Voice Transcribe 1.0 · 11 Sep 20262630 days159
DeepSeekDeepseek Flash · 10 Sep 20262738 days47
Moonshot (Kimi)Kimi K3 · 16 Jul 20268388 days12

Typical gap is the median number of days between releases, shown once a lab has at least 3 gaps. Releases within 7 days of each other count as one.

Release dates include data from Epoch AI, Data on AI Models (CC BY 4.0).