Model comparison
o1-pro vs Sonar
Sonar is the stronger model overall, scoring 38.5 to 31.5 on the Noometry Index.
Last verified . 0 shared benchmarks.
PerplexitySummary
- Sonar is cheaper at $1 / $1 per million input/output tokens, against $150 / $600 for o1-pro.
- o1-pro accepts more context: 200K tokens versus 128K.
Side by side
| o1-pro | Sonar | |
|---|---|---|
| Provider | OpenAI | Perplexity |
| Noometry Index | 31.5 | 38.5 |
| Released | 2025-03-19 | 2024-01-01 |
| Weights | Proprietary | Proprietary |
| Context window | 200K | 128K |
| Max output | 100K | 4K |
| Input $ / M tokens | $150 | $1 |
| Output $ / M tokens | $600 | $1 |
| Results tracked | 3 | 7 |
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Category by category
Coding Not comparable
o1-pro: —, Sonar: 35.7 (#221)
| Benchmark | o1-pro | Sonar |
|---|---|---|
| LiveBench Coding | — | 35.1% |
Reasoning Too close to call
o1-pro: 20.4 (#239), Sonar: 21.1 (#227)
| Benchmark | o1-pro | Sonar |
|---|---|---|
| ARC-AGI-1 | 23.3% | — |
| EnigmaEval | 6.1% | — |
| LiveBench Reasoning | — | 46.3% |
| LiveBench Data Analysis | — | 37.9% |
| LiveBench | — | 46.9% |
Math Not comparable
o1-pro: —, Sonar: 33.7 (#200)
| Benchmark | o1-pro | Sonar |
|---|---|---|
| LiveBench Math | — | 41.6% |
Knowledge Not comparable
o1-pro: 29.7 (#234), Sonar: —
| Benchmark | o1-pro | Sonar |
|---|---|---|
| Humanity's Last Exam | 8.1% | — |
Instruction Following Not comparable
o1-pro: —, Sonar: 71.4 (#150)
| Benchmark | o1-pro | Sonar |
|---|---|---|
| LiveBench Instruction Following | — | 76.2% |
Writing & Preference Not comparable
o1-pro: —, Sonar: 52.6 (#167)
| Benchmark | o1-pro | Sonar |
|---|---|---|
| LiveBench Language | — | 44.1% |
Frequently asked questions
Is o1-pro better than Sonar?
Sonar is the stronger model overall, scoring 38.5 to 31.5 on the Noometry Index.
Which is cheaper, o1-pro or Sonar?
Sonar is cheaper. It lists at $1 per million input tokens and $1 per million output tokens; o1-pro lists at $150 and $600.
Which has the bigger context window?
o1-pro does, with 200K tokens against 128K.
How many benchmarks do o1-pro and Sonar share?
0 benchmarks have published results for both models. o1-pro has 3 scored results on Noometry and Sonar has 7.