GPT-6.1 SolvsCartesia Ink Whisper

GPT-6.1 Sol leads the overall Podium Score by 0.6 points (92.4 vs 91.8).Category wins: GPT-6.1 Sol 7 — 0 Cartesia Ink Whisper.Cartesia Ink Whisper is the cheaper pick ($0.012/M vs $20/M per 1M output tokens). Cartesia Ink Whisper is faster (260 t/s vs 75 t/s).

Open in Compare Tool →View GPT-6.1 SolView Cartesia Ink Whisper
GPT-6.1 SolDrag slider or hover to compareCartesia Ink Whisper
Cartesia Ink Whisper
91.8
Coding: 0.0 · Speed: 260 t/s
Output Price: $0.012/M
GPT-6.1 Sol
92.4
Coding: 89.0 · Speed: 75 t/s
Output Price: $20/M
Quick VerdictAggregated 2026 Benchmark Analysis

GPT-6.1 Sol is rated higher overall with a Podium Score of 92.4 (vs 91.8 for Cartesia Ink Whisper). In head-to-head domain evaluations, GPT-6.1 Sol outperforms in 7 of 7 benchmark categories.

Coding & Engineering
GPT-6.1 Sol (89.0)
Inference Speed
Cartesia Ink Whisper (260 t/s)
Cost Efficiency
Cartesia Ink Whisper ($0.012/M)
API Price / 1M (in · out)
GPT-6.1 Sol $5/M · $20/M — Cartesia Ink Whisper $0.006/M · $0.012/M

Choose GPT-6.1 Sol for long documents and large codebases, and Cartesia Ink Whisper for cost-sensitive workloads.

MetricGPT-6.1 SolCartesia Ink Whisper
Podium Score92.4 ▲91.8
Arena Elo1495 ▲1450
Intelligence Index93.0 ▲92.0
Coding89.0 ▲0.0
Math95.0 ▲0.0
Reasoning95.5 ▲28.0
Agentic86.5 ▲68.0
Knowledge89.0 ▲45.0
Multimodal93.0 ▲88.0
Long-context96.0 ▲45.0
Output speed75 t/s260 t/s ▲
Output price$20/M$0.012/M ▲
Context window1000K ▲64K
Scores aggregated from five independent leaderboards. See Methodology. More head-to-heads: GPT-6.1 Sol vs Claude Mythos · GPT-6.1 Sol vs Claude 5.5 Sonnet · GPT-6.1 Sol vs Kimi K3.1 Pro · GPT-6.1 Sol vs Eleven Multilingual v3
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