Codex + GPT-5.6 Luna: benchmark scores, price and ranking
Codex + GPT-5.6 Luna ranks #383 of 743 LLMs on the LLMs Tiger aggregate benchmark score (48.1), based on 1 benchmark results captured up to 2026-10-13.
- Type
- Frontier model
- Open weights
- No
- Aggregate rank
- #383 of 743 (score 48.1)
Across the 1 benchmark where at least ten models are scored, Codex + GPT-5.6 Luna is in the top 10% on 0 and in the top half on 0.
Codex + GPT-5.6 Luna benchmark results
| Benchmark | Score | Rank | Source | Captured |
|---|---|---|---|---|
| Terminal-Bench 4.0 | 17.3% | #18 of 23 | Terminal-Bench 4.0 official leaderboard | 2026-10-13 |
About Codex + GPT-5.6 Luna
Codex + GPT-5.6 Luna 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 Luna stands
On our aggregate score, Codex + GPT-5.6 Luna is #383 of 743 ranked models, around the middle of the table. Its score is 48.1; the scale is centred on 50, so it sits 1.9 points below the typical model. That beats 48% of the ranked field.
Codex + GPT-5.6 Luna, benchmark by benchmark
Codex + GPT-5.6 Luna lands below the middle on Terminal-Bench 4.0: 17.3%, #18 of 23, with 74% of the field scoring higher. Claude Code + Opus 5.5 leads at 64.8%; the closest result above is mini-SWE-agent + Gemini 3.8 Flash at 19.1%. It covers real terminal tasks, agent+model config. The board median is 35.8%, so Codex + GPT-5.6 Luna is 18.5 points below 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
- #380 o1 (high) (48.1)
- #381 llama3-70b-8192 (48.1)
- #382 gemini-1.5-pro-001-feb24 (48.1)
- #384 ERNIE-4.5-21B-A3B-Base-PT (48.1)
- #385 Llama-3.2-11B-Vision-Instruct (48.0)
- #386 Gemini 3.5 Flash-Lite (High) (48.0)
Compare it on the live leaderboard → · How the aggregate score works