Model comparison
Cogito v2.1 671B vs o3
Capability radar, value bars, and side-by-side posture.
Cogito v2.1 671B
Not scored
value score
o3
93
value score
Cogito v2.1 671B ctx
—
o3 ctx
200K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- o393
Attribute tape
| Field | Cogito v2.1 671B | o3 |
|---|---|---|
| Developer | Deep Cogito | OpenAI |
| Context | — | 200K |
| Modalities | Text, Code | |
| Openness | — | Proprietary Model |
| Speed | — | — |
| Price | — | $10/1M in · $40/1M out |
| Value score | — | 93 |
| Summary | Cogito v2.1 671B is Deep Cogito's flagship open-weight 671B-parameter Mixture-of-Experts language model supporting both direct-response and optional self-reflection reasoning modes. It targets coding, STEM, instruction following, tool calling, and general reasoning with a 128K context window under a commercial-use open license. | OpenAI reasoning model focused on hard problems. |