Model comparison
OpenChat 3.5 vs o3
Capability radar, value bars, and side-by-side posture.
OpenChat 3.5
Not scored
value score
o3
93
value score
OpenChat 3.5 ctx
—
o3 ctx
200K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- o393
Attribute tape
| Field | OpenChat 3.5 | o3 |
|---|---|---|
| Developer | openchat | OpenAI |
| Context | — | 200K |
| Modalities | Text, Code | |
| Openness | — | Proprietary Model |
| Speed | — | — |
| Price | — | $10/1M in · $40/1M out |
| Value score | — | 93 |
| Summary | OpenChat 3.5 is an open-source 7B parameter chat and instruction-following language model fine-tuned with C-RLFT (Conditioned Reinforcement Learning Fine-Tuning) on mixed-quality data without preference labels. It targets local and self-hosted deployment, claiming competitive benchmark performance relative to much larger models. | OpenAI reasoning model focused on hard problems. |