GPT-5.6 Sol (Low) — benchmark results

GPT-5.6 Sol evaluated at the low reasoning-effort setting. Provider: OpenAI. Released 2026-07-09. Access: API.

Unified ELO 1952 ± 26, rank #40 of 1776 rated models, from 42 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
AA Omniscience - Software Engineering (SWE) - JavaScript89.09Accuracy (%)99.7
AA Omniscience - Health50.3Accuracy (%)99.6
AA Omniscience - Software Engineering (SWE) - Go84Accuracy (%)99.2
AA Omniscience - Software Engineering (SWE) - Rust86Accuracy (%)99.2
AA Omniscience - Software Engineering (SWE) - C88Accuracy (%)99.1
AA Omniscience - Software Engineering (SWE) - PHP92Accuracy (%)99.1
Epoch AI - ECI162.06ECI Score99.1
AA Omniscience - Business49.1Accuracy (%)99
AA-Omniscience Accuracy56.43Accuracy (%)98.7
AA Terminal-Bench Hard60.61Accuracy (%)98.5
AA Omniscience - Humanities & Social Sciences54.5Accuracy (%)98.2
AA Omniscience - Software Engineering (SWE) - HTML84Accuracy (%)98.1

Interactive version: theaggregate.ai/model?slug=gpt-5-6-sol-low · How the rankings work · Data refreshed daily, snapshot 2026-07-22.