Codex + GPT-5.6 Sol: benchmark scores, price and ranking

Codex + GPT-5.6 Sol ranks #201 of 743 LLMs on the LLMs Tiger aggregate benchmark score (50.3), based on 1 benchmark results captured up to 2026-10-13.

Type
Frontier model
Open weights
No
Aggregate rank
#201 of 743 (score 50.3)

Across the 1 benchmark where at least ten models are scored, Codex + GPT-5.6 Sol is in the top 10% on 0 and in the top half on 1.

Codex + GPT-5.6 Sol benchmark results

Codex + GPT-5.6 Sol benchmark scores, ranked against all models measured on each benchmark
BenchmarkScoreRankSourceCaptured
Terminal-Bench 4.037.3%#11 of 23Terminal-Bench 4.0 official leaderboard2026-10-13

About Codex + GPT-5.6 Sol

Codex + GPT-5.6 Sol is a frontier model. No API price is listed for it yet. We hold 1 benchmark result for it across 1 area, and none is in the top tenth of its board.

Where Codex + GPT-5.6 Sol stands

On our aggregate score, Codex + GPT-5.6 Sol is #201 of 743 ranked models, around the middle of the table. Its score is 50.3; the scale is centred on 50, so it sits 0.3 points above the typical model. That beats 73% of the ranked field.

Codex + GPT-5.6 Sol, benchmark by benchmark

Terminal-Bench 4.0 puts Codex + GPT-5.6 Sol at 37.3%, #11 of 23. That beats 52% of the models tested, but 27.6 points short of Claude Code + Opus 5.5 (64.8%). The results either side are Grok Build + Grok 4.7 (37.6%) and Claude Code + GLM-5.3-Flash (35.8%). It covers real terminal tasks, agent+model config. The board median is 35.8%, so Codex + GPT-5.6 Sol is 1.5 points above it. Source: Terminal-Bench 4.0 official leaderboard, captured 2026-10-13.

Reading these numbers

The 1 score on this page comes from 1 source: Terminal-Bench 4.0 official leaderboard (1). 1 of them come from an official leaderboard and 0 from datasets or third-party runs. With 1 results the aggregate rank can move a lot when one new score arrives.

Models ranked nearby

Compare it on the live leaderboard → · How the aggregate score works