Model comparison
DeepSeek-V4-Flash-0731 vs o3
Capability radar, value bars, and side-by-side posture.
DeepSeek-V4-Flash-0731
Not scored
value score
o3
93
value score
DeepSeek-V4-Flash-0731 ctx
—
o3 ctx
200K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- o393
Attribute tape
| Field | DeepSeek-V4-Flash-0731 | o3 |
|---|---|---|
| Developer | deepseek-ai | OpenAI |
| Context | — | 200K |
| Modalities | Text, Code | |
| Openness | — | Proprietary Model |
| Speed | — | — |
| Price | — | $10/1M in · $40/1M out |
| Value score | — | 93 |
| Summary | DeepSeek-V4-Flash-0731 is a 284B-parameter Mixture-of-Experts language model with 13B activated per token and a 1M-token context window, optimized for agentic workflows, coding, tool use, and long-context reasoning. It is the official updated release of the V4-Flash series, superseding the earlier preview and offering substantially enhanced agentic capabilities. | OpenAI reasoning model focused on hard problems. |