Chatgpt 4o Latest 20250326vsKimi K2.5 Instant
Chatgpt 4o Latest 20250326 is tied with Kimi K2.5 Instant on the Podium Score (72.0).Category wins: Chatgpt 4o Latest 20250326 0 — 0 Kimi K2.5 Instant.Kimi K2.5 Instant is the cheaper pick ($3/M vs $10/M per 1M output tokens). Chatgpt 4o Latest 20250326 is faster (50 t/s vs 50 t/s).
Key VerdictAggregated 2026 Benchmark Analysis
Chatgpt 4o Latest 20250326 is rated higher overall with a Podium Score of 72.0 (vs 72.0 for Kimi K2.5 Instant). Both models show closely matched capabilities across domain benchmarks.
Coding & Engineering
Comparable
Inference Speed
Chatgpt 4o Latest 20250326 (50 t/s)
Cost Efficiency
Kimi K2.5 Instant ($3/M/M)
| Metric | Chatgpt 4o Latest 20250326 | Kimi K2.5 Instant |
|---|---|---|
| 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 | $3/M ▲ |
| Context window | 128K | 128K |
Scores aggregated from five independent leaderboards. See Methodology. More head-to-heads: Chatgpt 4o Latest vs Claude Mythos · Chatgpt 4o Latest vs Claude Fable 5 · Chatgpt 4o Latest vs Kimi K3 · Chatgpt 4o Latest vs Claude Opus 5