Opus 4.5 (Thinking, 16K): benchmark scores, price and ranking
Opus 4.5 (Thinking, 16K) ranks #324 of 743 LLMs on the LLMs Tiger aggregate benchmark score (48.8), based on 1 benchmark results captured up to 2026-10-13.
- Type
- Frontier model
- Open weights
- No
- Aggregate rank
- #324 of 743 (score 48.8)
Across the 1 benchmark where at least ten models are scored, Opus 4.5 (Thinking, 16K) is in the top 10% on 0 and in the top half on 0.
Opus 4.5 (Thinking, 16K) benchmark results
| Benchmark | Score | Rank | Source | Captured |
|---|---|---|---|---|
| ARC-AGI-2 | 22.8% | #44 of 87 | ARC Prize official leaderboard | 2026-10-13 |
About Opus 4.5 (Thinking, 16K)
Opus 4.5 (Thinking, 16K) 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 Opus 4.5 (Thinking, 16K) stands
On our aggregate score, Opus 4.5 (Thinking, 16K) is #324 of 743 ranked models, around the middle of the table. Its score is 48.8; the scale is centred on 50, so it sits 1.2 points below the typical model. That beats 56% of the ranked field.
Opus 4.5 (Thinking, 16K), benchmark by benchmark
Opus 4.5 (Thinking, 16K) lands below the middle on ARC-AGI-2: 22.8%, #44 of 87, with 49% of the field scoring higher. GPT-6 Astra (max) leads at 95.0%; the closest result above is Gemini 3 Pro at 31.1%. It covers abstract reasoning, ARC Prize public eval set. The median score on this board is also 22.8%. Source: ARC Prize official leaderboard, captured 2026-10-13.
Reading these numbers
The 1 score on this page comes from 1 source: ARC Prize 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
- #321 Phi-3-medium-4k-instruct (48.8)
- #322 Claude Code + Opus 4.8 (48.8)
- #323 glm-5.2-max (48.8)
- #325 gemini-2.5-flash-lite-preview-06-17_16K (48.7)
- #326 Qwen3-30B-A3B-Base (48.7)
- #327 GLM-4.5-Air (48.7)
Compare it on the live leaderboard → · How the aggregate score works