BenchLeader

GPT-6.1 Sol Pro

GPT-6.1 Sol Pro is an OpenAI proprietary model. It is not yet ranked: no independent benchmark results so far, only pricing and metadata. At $4.00 per million tokens blended it is among the most expensive ranked models. Output speed of 48 tokens per second puts it in the slowest quarter, with a first token in 12.4 s.

Blended price
$4.00/M
$2.00 in · $10.00 out
Output speed
48 tok/s
OpenRouter traffic, 7-day median; not yet measured by Artificial Analysis
First answer
12 s
Context
1.1M
Full answer
–
Cost per run
–
Released
–
date not published by our sources

Versions

OpenAI has shipped 3 models under this name. Each is ranked on its own results; a newer version often has fewer results so far, which holds its index nearer the average until more arrive.

ModelReleasedIndexRank
GPT-6 Sol Pro22 Sept 2026––
GPT-5.6 Sol Promax9 Jul 2026––
GPT-6.1 Sol Prothis page–––

No independent quality benchmark results yet — only pricing and metadata.

Where to run it

Every provider serving this model through OpenRouter, with throughput and first-token latency measured on live traffic over the last 30 minutes and each provider’s own price. Purple marks the best in each column.

ProviderSpeedFirst tokenInput $/MOutput $/MContextQuantisation
OpenAI81 tok/s38 s$1.00$5.001.1M–
OpenAI52 tok/s8.04 s$2.00$10.001.1M–
Azure31 tok/s9.78 s$2.00$10.001.1M–

What a task costs

Estimates from list price, output speed and time to first answer for the best configuration. “With caching” assumes three-quarters of the input is served from the prompt cache. Reasoning tokens are not modelled.

WorkloadTokens in / outCostWith cachingTime
Chat reply400 / 300$0.0038–18.7 s
Summarise a 30-page report12,000 / 600$0.030–24.9 s
Code edit6,000 / 1,500$0.027–43.7 s
Agentic coding session60,000 / 4,000$0.160–1.6 min
Structured extraction2,000 / 200$0.0060–16.6 s

More from OpenAI

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See also

Data as of 12 Oct 2026. Compare with another model.

Cite as: BenchLeader, “GPT-6.1 Sol Pro: benchmarks, pricing, speed and rank”, https://www.benchleader.com/models/gpt-6-1-sol-pro, data as of 12 Oct 2026.