Codex + GPT-5.6 Terra: benchmark scores, price and ranking
Codex + GPT-5.6 Terra ranks #344 of 743 LLMs on the LLMs Tiger aggregate benchmark score (48.5), based on 1 benchmark results captured up to 2026-10-13.
- Type
- Frontier model
- Open weights
- No
- Aggregate rank
- #344 of 743 (score 48.5)
Across the 1 benchmark where at least ten models are scored, Codex + GPT-5.6 Terra is in the top 10% on 0 and in the top half on 0.
Codex + GPT-5.6 Terra benchmark results
| Benchmark | Score | Rank | Source | Captured |
|---|---|---|---|---|
| Terminal-Bench 4.0 | 21.5% | #15 of 23 | Terminal-Bench 4.0 official leaderboard | 2026-10-13 |
About Codex + GPT-5.6 Terra
Codex + GPT-5.6 Terra 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 Terra stands
On our aggregate score, Codex + GPT-5.6 Terra is #344 of 743 ranked models, around the middle of the table. Its score is 48.5; the scale is centred on 50, so it sits 1.5 points below the typical model. That beats 54% of the ranked field.
Codex + GPT-5.6 Terra, benchmark by benchmark
Codex + GPT-5.6 Terra lands below the middle on Terminal-Bench 4.0: 21.5%, #15 of 23, with 61% of the field scoring higher. Claude Code + Opus 5.5 leads at 64.8%; the closest result above is Claude Code + Opus 4.8 at 23.6%. It covers real terminal tasks, agent+model config. The board median is 35.8%, so Codex + GPT-5.6 Terra is 14.2 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
- #341 Seed-OSS-36B-Base-woSyn (48.6)
- #342 qwen2.5-coder:7b-instruct-q8_0 (48.5)
- #343 QwQ-32B + Qwen 2.5 Coder Instruct (48.5)
- #345 Tencent-Hunyuan-Large (48.5)
- #346 Claude 3.5 Haiku (48.5)
- #347 Mellum2-12B-A2.5B-Thinking (48.5)
Compare it on the live leaderboard → · How the aggregate score works