Model comparison
Aya Expanse 32B and Claude Opus 5.5 compared on price, context window, capabilities and published benchmarks. Data comes from the OpenModels registry.
| Specification | Aya Expanse 32B | Claude Opus 5.5 |
|---|---|---|
| Developer | AYA | Anthropic |
| Released | Oct 1, 2024 | Sep 22, 2026 |
| Context window | 8K tokens | 1M tokens |
| Input price / 1M | — | $4.00via Anthropic |
| Output price / 1M | — | $20.00via Anthropic |
| Providers | 0 | 1 |
| License | other | proprietary |
| Input modalities | text | code, image, text |
| Capabilities | chat, completion, reasoning | chat, completion, function-calling, vision, code-generation, reasoning |
| Reasoning | Yes | Yes |
| Tool calling | No | Yes |
Only benchmarks with a published score for at least one of the two models are shown. Published scores with their sources. Vendor-reported results use the vendor's own evaluation settings and are not directly comparable across vendors.
| Benchmark | Aya Expanse 32B | Claude Opus 5.5 |
|---|---|---|
| Artificial Analysis Intelligence Index | — | 58Artificial Analysis · Independent |
| AutomationBench | — | 40%Anthropic · Vendor-reported |
| Chartography | — | 89%Anthropic · Vendor-reported |
| CursorBench 4.0 | — | 57.8%Anthropic · Vendor-reported |
| FrontierCode Main 1.1 | — | 54.4%Anthropic · Vendor-reported |
|---|
| GDPval-AA 2.1 | — | 1,846Anthropic · Vendor-reported |
|---|
| Humanity's Last Exam | — | 67.7%Anthropic · Vendor-reported |
|---|
| OSWorld 2.1 | — | 81.8%Anthropic · Vendor-reported |
|---|
| Terminal-Bench 4.0 | — | 66.4%Anthropic · Vendor-reported |
|---|
| Terminal-Bench-Science 0.1 | — | 58.7%Anthropic · Vendor-reported |
|---|