Claude Mythos PreviewvsCartesia Ink Whisper
Claude Mythos Preview leads the overall Podium Score by 5.6 points (97.4 vs 91.8).Category wins: Claude Mythos Preview 5 — 0 Cartesia Ink Whisper.Cartesia Ink Whisper is the cheaper pick ($0.012/M vs $15/M per 1M output tokens). Cartesia Ink Whisper is faster (260 t/s vs 80 t/s).
Claude Mythos PreviewDrag slider or hover to compareCartesia Ink Whisper
Quick VerdictAggregated 2026 Benchmark Analysis
Claude Mythos Preview is rated higher overall with a Podium Score of 97.4 (vs 91.8 for Cartesia Ink Whisper). In head-to-head domain evaluations, Claude Mythos Preview outperforms in 5 of 7 benchmark categories.
Coding & Engineering
Claude Mythos Preview (80.9)
Inference Speed
Cartesia Ink Whisper (260 t/s)
Cost Efficiency
Cartesia Ink Whisper ($0.012/M)
API Price / 1M (in · out)
Claude Mythos $3/M · $15/M — Cartesia Ink Whisper $0.006/M · $0.012/M
Choose Claude Mythos Preview for math and quantitative work, and Cartesia Ink Whisper for cost-sensitive workloads.
| Metric | Claude Mythos Preview | Cartesia Ink Whisper |
|---|---|---|
| Podium Score | 97.4 ▲ | 91.8 |
| Arena Elo | — | 1450 |
| Intelligence Index | — | 92.0 |
| Coding | 80.9 ▲ | 0.0 |
| Math | 100.0 ▲ | 0.0 |
| Reasoning | 98.8 ▲ | 28.0 |
| Agentic | — | 68.0 |
| Knowledge | 100.0 ▲ | 45.0 |
| Multimodal | 100.0 ▲ | 88.0 |
| Long-context | — | 45.0 |
| Output speed | 80 t/s | 260 t/s ▲ |
| Output price | $15/M | $0.012/M ▲ |
| Context window | 1000K ▲ | 64K |
Scores aggregated from five independent leaderboards. See Methodology. More head-to-heads: Claude Mythos vs Claude 5.5 Sonnet · Claude Mythos vs Kimi K3.1 Pro · Claude Mythos vs Eleven Multilingual v3 · Claude Mythos vs FLUX.2 Pro