All models

3 of 24 tracked · open-source · 200K+ context · permissive

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Context

Any context ≥ 128K ≥ 200K ≥ 1M ≥ 2M

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Qwen3.6-27B

Alibaba

released 2026-04-22

Alibaba's first dense open-weight in the 3.6 family. Strong agentic-coding scores (77.2 SWE-bench Verified, matching Claude 4.5 Opus on Terminal-Bench 2.0). Supports 201 languages and multimodal text/image/video input.

Context: 262,144
Params: 27B (dense)
License: Apache-2.0
Source: open

DeepSeek-V4-Flash

DeepSeek

released 2026-04-22

Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE.

Context: 1,000,000
Params: 284B (13B active)
License: MIT
Source: open

DeepSeek-V4-Pro

DeepSeek

released 2026-04-22

DeepSeek's flagship open-weight MoE. 1.6T parameters with 49B activated, 1M-token context, and a hybrid attention scheme (CSA + HCA) that delivers long-context inference at ~27% of V3.2's FLOPs.

Context: 1,000,000
Params: 1.6T (49B active)
License: MIT
Source: open