Cohere

Timeline

1. Sep 28, 2026 · Open-source release · 1 source
   langchain-ai/langchain langchain==1.4.3
   feat(langchain): support Bedrock Mantle chat models in initchatmodel (#40837)
2. Sep 22, 2026 · Open-source release · 1 source
   vllm-project/vllm v0.30.0
   This release features 762 commits from 315 contributors (104 new)!
3. Jun 15, 2026 · Open-source release · 1 source
   vllm-project/vllm v0.23.0
   DeepSeek-V4 matures across backends: Following its introduction in v0.22.0, DeepSeek-V4 received another large hardening and optimization pass.
4. Jun 13, 2026 · Open-source release · 1 source
   sgl-project/sglang v0.5.13
   DeepSeek V4 — context parallelism & sparse-attention kernels: Building on the v0.5.12 Day-0 path, v0.5.13 extends DeepSeek-V4 to context-parallel serving and adds its sparse-attention kernels:
5. May 29, 2026 · Open-source release · 1 source
   vllm-project/vllm v0.22.0
   DeepSeek V4 maturity: DeepSeek V4 received a major hardening pass this cycle — the model was reorganized into a dedicated vllm/models/deepseekv4/ package (#43004, #43039, #43073, #43077, #43149), gained NVFP4 fused MoE support (#42209), full + piecewise CUDA graph (#42604), and MTP speculative decoding (#43385).
6. May 20, 2026 · Open-source release · 1 source
   huggingface/transformers v5.9.0: Release v5.9.0
   Command A+ is a Mixture-of-Experts (MoE) language model from Cohere that features a hybrid attention pattern combining sliding window and full attention layers.
7. May 15, 2026 · Open-source release · 1 source
   vllm-project/vllm v0.21.0
   Transformers v4 deprecated: This release formally deprecates transformers v4 support (#40389).
8. Apr 3, 2026 · Open-source release · 1 source
   vllm-project/vllm v0.19.0
   We recommend using pre-built docker image vllm/vllm-openai:gemma4 for out of box usage.

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