Confirmed model releases

AI model releases in March 2026

The confirmed release record for March 2026, grouped by provider and linked to the primary source used for each date.

13 confirmed releases10 providersData through Mar 31, 2026How releases are confirmed

March 2026

13 releases across 10 providers

Release	Provider	Confirmed	Evidence	BenchLM
March 2026· 13 releases
Holo32 model variants	H H Company	Mar 31, 2026Exact day	H Company	Benchmarks
LFM2.5-350M	L LiquidAI	Mar 31, 2026Exact day	Liquid AI	Benchmarks
1-bit Bonsai3 model variants	P Prism ML	Mar 31, 2026Exact day	Prism ML	Benchmarks
Composer 2	C Cursor	Mar 19, 2026Exact day	Cursor	Benchmarks
MiMo-V2-Pro and MiMo-V2-Omni2 model variants	X Xiaomi	Mar 18, 2026Exact day	Xiaomi	Benchmarks
GPT-5.4 mini and nano2 model variants	OA OpenAI	Mar 17, 2026Exact day	OpenAI	Benchmarks
Grok 4.20 family2 model variants	X xAI	Mar 10, 2026Exact day	xAI	Benchmarks
Sarvam 30B and 105B2 model variants	S Sarvam	Mar 6, 2026Exact day	Sarvam AI	Benchmarks
GPT-5.4 and GPT-5.4 Pro2 model variants	OA OpenAI	Mar 5, 2026Exact day	OpenAI	Benchmarks
Qwen3.5 122B, 27B, and 35B-A3B3 model variants	A Alibaba	Mar 4, 2026Exact day	Alibaba Cloud Model Studio	Benchmarks
Qwen3.5 Plus and Flash2 model variants	A Alibaba	Mar 4, 2026Exact day	Alibaba Cloud Model Studio	Benchmarks
Gemini 3.1 Flash-Lite	GO Google	Mar 3, 2026Exact day	Google	Benchmarks
GPT-5.3 Instant	OA OpenAI	Mar 3, 2026Exact day	OpenAI	Benchmarks