Claude Sonnet 4 5 20250929 Thinking 32kvsDeepseek V4 Pro High Preview
Claude Sonnet 4 5 20250929 Thinking 32k is tied with Deepseek V4 Pro High Preview on the Podium Score (73.0).Category wins: Claude Sonnet 4 5 20250929 Thinking 32k 0 — 0 Deepseek V4 Pro High Preview.Deepseek V4 Pro High Preview is the cheaper pick ($1.1/M vs $15/M per 1M output tokens). Claude Sonnet 4 5 20250929 Thinking 32k is faster (50 t/s vs 50 t/s).
| Metric | Claude Sonnet 4 5 20250929 Thinking 32k | Deepseek V4 Pro High Preview |
|---|---|---|
| Podium Score | 73.0 | 73.0 |
| Arena Elo | — | — |
| Intelligence Index | — | — |
| Coding | — | — |
| Math | — | — |
| Reasoning | — | — |
| Agentic | — | — |
| Knowledge | — | — |
| Multimodal | — | — |
| Long-context | — | — |
| Output speed | 50 t/s | 50 t/s |
| Output price | $15/M | $1.1/M ▲ |
| Context window | 128K | 128K |
Scores aggregated from five leaderboards on 2026-08-05. See Methodology. More head-to-heads: Claude Sonnet 4 5 20250929 Thinking 32k vs Claude Mythos Preview · Claude Sonnet 4 5 20250929 Thinking 32k vs Claude Fable 5 · Claude Sonnet 4 5 20250929 Thinking 32k vs Kimi K3 · Claude Sonnet 4 5 20250929 Thinking 32k vs Claude Opus 5