GPT-6.1 Sol is an upgrade to GPT-6 Sol from OpenAI, positioned below the flagship GPT-6 Astra in the GPT-6 series. It is suited for agentic coding, computer use, document-heavy professional...
Tested on 22 benchmarks · BenchGecko score 93.5. Top scores: FrontierMath-Tier-4-v2-Private (100.0%), OTIS Mock AIME 2024-2025 (100.0%), Proofbench (99.0%).
Step 3.5 Flash scores 89.5 (96% as good) at $0.10/1M input · 95% cheaper
Abstraction and Reasoning Corpus. Tests fluid intelligence through novel visual pattern recognition puzzles. Core measure of general intelligence.
ARC-AGI 2, harder sequel to ARC. More complex abstract reasoning patterns that test generalization ability beyond training data.
Mock AIME (American Invitational Mathematics Exam) problems from OTIS. Tests mathematical competition performance.
- Typemultimodal
- Context1.1M tokens (~525 books)
- ReleasedSep 2026
- LicenseProprietary
- StatusActive
- Cost / Message~$0.014
Frequently Asked Questions
Key facts · as of 2026-10-16
- GPT-6.1 Sol by OpenAI. BenchGecko score 93.5, rank 5 of 319 scored models (normalized average of public benchmark scores).
- List price $2.00 input · $10.00 output per 1M tokens (as of 2026-10-16).
- Sold by 8 providers (as of 2026-10-16): OpenAI $1.00 in / $5.00 out · Azure $2.00 in / $10.00 out · OpenAI $2.00 in / $10.00 out · Amazon Bedrock $2.20 in / $11.00 out · Azure $2.20 in / $11.00 out · and 3 more. Every provider
- Gecko Tests · Gecko Score 53 (rank 11): Who Are You B (Knows who made it) · Censorship Index C (Answers almost everything) · Knowledge Horizon C (Knows news up to Mar 2026).
How to cite · data as of 2026-10-16
GPT-6.1 Sol · benchmarks, pricing and providers. BenchGecko, data as of 2026-10-16. https://benchgecko.ai/model/gpt-6-1-sol
Credit "Source: BenchGecko" with a link. Prices per provider and Gecko Tests are BenchGecko data (CC BY 4.0); benchmark scores keep their original source, listed in the JSON. JSON · llms.txt · MCP