Model comparison
OpenChat 3.5 vs Claude 4 Opus
Capability radar, value bars, and side-by-side posture.
OpenChat 3.5
Not scored
value score
Claude 4 Opus
95
value score
OpenChat 3.5 ctx
—
Claude 4 Opus ctx
200K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- Claude 4 Opus95
Attribute tape
| Field | OpenChat 3.5 | Claude 4 Opus |
|---|---|---|
| Developer | openchat | Anthropic |
| Context | — | 200K |
| Modalities | Text, Code, Image | |
| Openness | — | Proprietary Model |
| Speed | — | — |
| Price | — | $15/1M in · $75/1M out |
| Value score | — | 95 |
| 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. | Anthropic frontier Opus-class model. |