Model comparison
DeepSeek-V4-Flash-0731 (Byalifiction mirror) vs o3
Capability radar, value bars, and side-by-side posture.
DeepSeek-V4-Flash-0731 (Byalifiction mirror)
Not scored
value score
o3
93
value score
DeepSeek-V4-Flash-0731 (Byalifiction mirror) ctx
—
o3 ctx
200K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- o393
Attribute tape
| Field | DeepSeek-V4-Flash-0731 (Byalifiction mirror) | o3 |
|---|---|---|
| Developer | Byalifiction | OpenAI |
| Context | — | 200K |
| Modalities | Text, Code | |
| Openness | — | Proprietary Model |
| Speed | — | — |
| Price | — | $10/1M in · $40/1M out |
| Value score | — | 93 |
| Summary | A Hugging Face mirror/re-upload of DeepSeek's efficiency-tier V4 Flash model (0731 release) — a 284B-parameter Mixture-of-Experts LLM with ~13B active parameters per token and a 1M-token context window, optimized for coding, chat, and agentic workflows. The canonical model is published by DeepSeek under the deepseek-ai organization; this Byalifiction copy is a third-party re-hosted artifact. | OpenAI reasoning model focused on hard problems. |