GPT-6.1 SolvsGPT-6 Astra

GPT-6.1 Sol leads the overall Podium Score by 6.2 points (92.4 vs 86.2).Category wins: GPT-6.1 Sol 3 — 4 GPT-6 Astra.GPT-6.1 Sol is the cheaper pick ($20/M vs $50/M per 1M output tokens). GPT-6 Astra is faster (82 t/s vs 75 t/s).

Open in Compare Tool →View GPT-6.1 SolView GPT-6 Astra
GPT-6.1 SolDrag slider or hover to compareGPT-6 Astra
GPT-6 Astra
86.2
Coding: 67.2 · Speed: 82 t/s
Output Price: $50/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 86.2 for GPT-6 Astra). In head-to-head domain evaluations, GPT-6 Astra outperforms in 4 of 7 benchmark categories.

Coding & Engineering
GPT-6.1 Sol (89.0)
Inference Speed
GPT-6 Astra (82 t/s)
Cost Efficiency
GPT-6.1 Sol ($20/M)
API Price / 1M (in · out)
GPT-6.1 Sol $5/M · $20/M — GPT-6 Astra $10/M · $50/M

Choose GPT-6.1 Sol for coding and software engineering, and GPT-6 Astra for long documents and large codebases.

MetricGPT-6.1 SolGPT-6 Astra
Podium Score92.4 ▲86.2
Arena Elo14951498 ▲
Intelligence Index93.0 ▲61.0
Coding89.0 ▲67.2
Math95.097.6 ▲
Reasoning95.596.0 ▲
Agentic86.5 ▲72.6
Knowledge89.0 ▲31.5
Multimodal93.098.2 ▲
Long-context96.0100.0 ▲
Output speed75 t/s82 t/s ▲
Output price$20/M ▲$50/M
Context window1000K1100K ▲
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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