GPT 5.3 Chat LatestvsQwen3.5 397b A17b
GPT 5.3 Chat Latest is tied with Qwen3.5 397b A17b on the Podium Score (72.0).Category wins: GPT 5.3 Chat Latest 0 — 0 Qwen3.5 397b A17b.Qwen3.5 397b A17b is the cheaper pick ($2/M vs $10/M per 1M output tokens). GPT 5.3 Chat Latest is faster (50 t/s vs 50 t/s).
| Metric | GPT 5.3 Chat Latest | Qwen3.5 397b A17b |
|---|---|---|
| Podium Score | 72.0 | 72.0 |
| Arena Elo | — | — |
| Intelligence Index | — | — |
| Coding | — | — |
| Math | — | — |
| Reasoning | — | — |
| Agentic | — | — |
| Knowledge | — | — |
| Multimodal | — | — |
| Long-context | — | — |
| Output speed | 50 t/s | 50 t/s |
| Output price | $10/M | $2/M ▲ |
| Context window | 128K | 128K |
Scores aggregated from five leaderboards on 2026-08-05. See Methodology. More head-to-heads: GPT 5.3 Chat Latest vs Claude Mythos Preview · GPT 5.3 Chat Latest vs Claude Fable 5 · GPT 5.3 Chat Latest vs Kimi K3 · GPT 5.3 Chat Latest vs Claude Opus 5