Model comparison
Aion 3.5 vs GPT-6.1 Sol
Neither Aion 3.5 nor GPT-6.1 Sol has enough public benchmark results to be ranked yet; the rows below show what has been published.
Last verified . 0 shared benchmarks.
Summary
- Aion 3.5 is cheaper at $3 / $6 per million input/output tokens, against $2 / $10 for GPT-6.1 Sol.
- GPT-6.1 Sol accepts more context: 1.05M tokens versus 262K.
Side by side
| Aion 3.5 | GPT-6.1 Sol | |
|---|---|---|
| Provider | AionLabs | OpenAI |
| Noometry Index | 57.9 | 42.1 |
| Released | — | 2026-09-29 |
| Weights | Proprietary | Proprietary |
| Context window | 262K | 1.05M |
| Max output | 33K | 128K |
| Input $ / M tokens | $3 | $2 |
| Output $ / M tokens | $6 | $10 |
| Results tracked | 1 | 2 |
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Category by category
Coding Not comparable
Aion 3.5: —, GPT-6.1 Sol: 51.4
| Benchmark | Aion 3.5 | GPT-6.1 Sol |
|---|---|---|
| DeepSWE | — | 75.2% |
Agentic & Tool Use Not comparable
Aion 3.5: —, GPT-6.1 Sol: 34.3
| Benchmark | Aion 3.5 | GPT-6.1 Sol |
|---|---|---|
| GDP.pdf | — | 32% |
Writing & Preference Not comparable
Aion 3.5: 74.9, GPT-6.1 Sol: —
| Benchmark | Aion 3.5 | GPT-6.1 Sol |
|---|---|---|
| EQ-Bench Creative Writing | 1929 | — |
Frequently asked questions
Is Aion 3.5 better than GPT-6.1 Sol?
Neither Aion 3.5 nor GPT-6.1 Sol has enough public benchmark results to be ranked yet; the rows below show what has been published.
Which is cheaper, Aion 3.5 or GPT-6.1 Sol?
Aion 3.5 is cheaper. It lists at $3 per million input tokens and $6 per million output tokens; GPT-6.1 Sol lists at $2 and $10.
Which has the bigger context window?
GPT-6.1 Sol does, with 1.05M tokens against 262K.
How many benchmarks do Aion 3.5 and GPT-6.1 Sol share?
0 benchmarks have published results for both models. Aion 3.5 has 1 scored results on Noometry and GPT-6.1 Sol has 2.