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 DeepSeek-V4-FlashDeepSeek |  Qwen3.6-27BAlibaba | DeepSeek-R1 DeepSeek |  o3OpenAI | |
|---|---|---|---|---|
| Vendor | DeepSeek | Alibaba | DeepSeek | OpenAI |
| Family | DeepSeek | Qwen | DeepSeek | o-series |
| Release date | 2026-04-22 | 2026-04-22 | 2025-01-20 | 2025-04-16 |
| Context window | 1,000,000 tokens | 262,144 tokens | 128,000 tokens | 200,000 tokens |
| Parameters | 284B (13B active) | 27B (dense) | 671B | — |
| Modality | text | text, vision, video | text | text, vision |
| License | MIT | Apache-2.0 | MIT | proprietary |
| Source | open weights | open weights | open weights | proprietary |
| Description | Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE. | 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. | Reasoning-focused open-weight model. | Reasoning-focused model in the o-series. |
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Gemini 2.5 Flashmax
Claude 4.6 SonnetmaxGPT-5.5maxDeepSeek-V4-Flash✓Qwen3.6-27B✓Gemini 3 PromaxDeepSeek-V4-PromaxClaude 4.7 OpusmaxClaude 4.5 HaikumaxDeepSeek-V3.1maxGPT-5max
Grok 4maxQwen3 235Bmaxo3✓GPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1✓
Mistral Large 2maxMax 4 models. Remove one to add another.