GPT-6 Luna vs Step 5 Preview: which is better?
| GPT-6 Luna | Step 5 Preview | |
|---|---|---|
| Vendor | OpenAI | StepFun |
| Coding | #29 · 1582 | #31 · 1564 |
| AI Agents | #22 · 2.76 | — |
| Official price | $0.1 / $0.5 per 1M in/out | $1 / $2.70 per 1M in/out |
| On this site | — | — |
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