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OpenAI | Alibaba | DeepSeek | OpenAI | |
|---|---|---|---|---|
| Vendor | OpenAI | Alibaba | DeepSeek | OpenAI |
| Family | GPT | Qwen | DeepSeek | o-series |
| Release date | 2025-04-14 | 2026-05-20 | 2026-04-22 | 2025-04-16 |
| Context window | 1,000,000 tokens | 1,000,000 tokens | 1,000,000 tokens | 200,000 tokens |
| Parameters | — | — | 284B (13B active) | — |
| Modality | text, vision | text | text | text, vision |
| License | proprietary | proprietary | MIT | proprietary |
| Source | proprietary | proprietary | open weights | proprietary |
| Description | — | Alibaba's flagship agent model — 1M-token context, extended-thinking mode, 56.6 on the Artificial Analysis Intelligence Index v4.0 (5th overall, #1 Chinese). 50.8% on Terminal-Bench Hard. Designed for long-horizon agent workloads (hundreds-to-thousands of steps). Closed-weight, $2.50/$7.50 per 1M tokens. | Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE. | Reasoning-focused model in the o-series. |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | — | 83.7% | — | — |
| GPQA-D | — | 83.0% | — | 87.7% |
| HumanEval | — | 93.9% | — | — |
| Aider | — | 78.4% | — | — |
| AIME-25 | — | 90.4% | — | 88.9% |
| LiveCB | — | 71.0% | — | — |
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