OpenAI: GPT-5.6 Sol.

See how OpenAI: GPT-5.6 Sol compares with other broadly useful AI models across quality, speed, price, context, and practical capabilities.

Quality

#2/67

58.9

Overall quality score

Speed

#26/67

85 t/s

Output tokens per second

Input price

#66/67

$5.00/1M

Per 1M tokens

Output price

#66/67

$30.00/1M

Per 1M tokens

Context

#1/67

1.1M

Content read at once

Comparison summary

OpenAI: GPT-5.6 Sol ranks #2 of 67 for overall quality and #26 for response speed in the current catalogue.

Its listed input price is $5.00/1M, output price is $30.00/1M, and it can work with up to 1.1M of context at once.

Its strongest areas in the current data are coding, math and logic, following instructions.

Practical specifications

Company
OpenAI
Reasoning
Yes
Open weights
No
Input
Text, Image
Output
Text
Context window
1.1M

OpenAI: GPT-5.6 Sol technical benchmarks.

Named evaluation records for technical comparison. Results retain their original benchmark names and sources.

BenchmarkAreaGPT-5.6 SolSource
Intelligence IndexoverallQuality58.9OpenRouter / artificial-analysis
Coding Indexcoding77.4OpenRouter / artificial-analysis
Agentic Indexagentic54OpenRouter / artificial-analysis
GPQAGPQA Diamond94.1OpenRouter model benchmarks
Humanity's Last ExamHLE47.2OpenRouter model benchmarks
IFBenchIFBench72.7OpenRouter model benchmarks
τ²-Bench Telecomτ²-Bench Telecom85.1OpenRouter model benchmarks
AA-LCRAA-LCR73.7OpenRouter model benchmarks
GDPval-AAGDPval-AA61.8OpenRouter model benchmarks
CritPtCritPt32.3OpenRouter model benchmarks
SciCodeSciCode56.1OpenRouter model benchmarks
Terminal-Bench HardTerminal-Bench Hard65.9OpenRouter model benchmarks
AA-Omniscience AccuracyAA-Omniscience Accuracy58.5OpenRouter model benchmarks
AA-Omniscience Non-Hallucination RateAA-Omniscience Non-Hallucination Rate11.2OpenRouter model benchmarks

Quality benchmarks

See where OpenAI: GPT-5.6 Sol stands.

The darker bar marks OpenAI: GPT-5.6 Sol; the lighter bars provide context from other leading models.

Highlights

Quality

Overall capability · Higher is better

Speed

Output tokens per second · Higher is better

Input price

USD per 1M tokens · Lower is better