Olmo 3.1 32B Instruct vs GPT-5.5 Pro
Benchmark Performance
Available Benchmarks
Technical Differences
Side-by-Side Facts
| Field | Olmo-3.1-32B-Instruct | GPT-5.5 Pro |
|---|---|---|
| Developer | Ai2 | OpenAI |
| Family | Olmo 3 1 32b Instruct | Gpt 5 5 |
| Model | Olmo-3.1-32B-Instruct | GPT-5.5 Pro |
| Version | Olmo-3.1-32B-Instruct | GPT-5.5 Pro |
| Lifecycle | active | active |
| Released | Unknown | 2026-04-23 |
| Knowledge cutoff | Unknown | 2025-12-01 |
| Input modalities | Text | Text, Image |
| Output modalities | Text | Text |
| Context window | 66K | 1,050K |
| Total parameters | 32.2B | Unknown |
| Active parameters | Unknown | Unknown |
| License | apache-2.0 | Unknown |
| Open weights | Yes | No |
| API available | Unknown | Yes |
| Self-hostable | Yes | No |
| Provider access | Unknown | Openai (Standard), Openrouter (Standard) |
| Capabilities | chat, generation, tools | chat, generation, reasoning, structured_outputs, tools |
11 comparable fields · 9 material differences · Pair passes the primary-source comparison gate
Olmo 3.1 32B Instruct Capabilities
GPT-5.5 Pro Capabilities
Internal Comparison Graph
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Primary Evidence
Sources and Freshness
Questions
Olmo 3.1 32B Instruct vs GPT-5.5 Pro FAQs
Is Olmo 3.1 32B Instruct or GPT-5.5 Pro better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Olmo 3.1 32B Instruct and GPT-5.5 Pro, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Olmo 3.1 32B Instruct or GPT-5.5 Pro?+
Only GPT-5.5 Pro has a directly sourced input price: $30.00 per million tokens. Only GPT-5.5 Pro has a directly sourced output price: $180.00 per million tokens.
Which has a larger context window, Olmo 3.1 32B Instruct or GPT-5.5 Pro?+
GPT-5.5 Pro has the larger sourced context window. Olmo 3.1 32B Instruct supports 66K and GPT-5.5 Pro supports 1,050K.
Which performs better in benchmarks, Olmo 3.1 32B Instruct or GPT-5.5 Pro?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Olmo 3.1 32B Instruct or GPT-5.5 Pro be self-hosted?+
Olmo 3.1 32B Instruct is the only model in this pair currently marked as self-hostable. Olmo 3.1 32B Instruct is open weight; GPT-5.5 Pro is not marked open weight.
Can Olmo 3.1 32B Instruct and GPT-5.5 Pro understand images?+
Olmo 3.1 32B Instruct is not documented with image input; GPT-5.5 Pro is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Olmo 3.1 32B Instruct or GPT-5.5 Pro?+
GPT-5.5 Pro has the larger sourced maximum output: Olmo 3.1 32B Instruct supports 33K and GPT-5.5 Pro supports 128K output tokens.
Do Olmo 3.1 32B Instruct and GPT-5.5 Pro support reasoning and tool use?+
Olmo 3.1 32B Instruct: tool calling. GPT-5.5 Pro: reasoning, tool calling, and image input. Feature support does not establish relative quality.
Which is available from more inference providers, Olmo 3.1 32B Instruct or GPT-5.5 Pro?+
Olmo 3.1 32B Instruct has 0 sourced provider routes; GPT-5.5 Pro has 2, so GPT-5.5 Pro has broader tracked availability.
Which offers better value, Olmo 3.1 32B Instruct or GPT-5.5 Pro?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.