Olmo 3.1 32B Instruct vs Gemini 2.5 Pro
Benchmark Performance
Available Benchmarks
| Benchmark | Olmo-3.1-32B-Instruct | Gemini 2.5 Pro |
|---|---|---|
| LMArena Text Arenatext-2026-09-01-011508720696 · arena_rating · leader | 1,311.9090% of row best · rating · olmo-3.1-32b-instruct; 95% CI [1305.73447366, 1318.07100374]; votes 11463; rank 223 | 1,457.82100% of row best · rating · gemini-2.5-pro; 95% CI [1455.34940240, 1460.28624287]; votes 122575; rank 33 |
| Overall ResultCounted from the protocol-matched rows above | 0 benchmark wins | 1 benchmark winOverall lead |
Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.
Technical Differences
Side-by-Side Facts
| Field | Olmo-3.1-32B-Instruct | Gemini 2.5 Pro |
|---|---|---|
| Developer | Ai2 | Google DeepMind |
| Family | Olmo 3 1 32b Instruct | Gemini 2 5 |
| Model | Olmo-3.1-32B-Instruct | Gemini 2.5 Pro |
| Version | Olmo-3.1-32B-Instruct | Gemini 2.5 Pro |
| Lifecycle | active | active |
| Released | Unknown | Unknown |
| Knowledge cutoff | Unknown | 2025-01-01 |
| Input modalities | Text | Text, Image, Video, Audio, Document |
| Output modalities | Text | Text |
| Context window | 66K | 1,049K |
| 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 | Google AI (Standard), Google Gemini (Standard) |
| Capabilities | chat, generation, tools | chat, generation, reasoning, tools |
11 comparable fields · 9 material differences · Pair passes the primary-source comparison gate
Olmo 3.1 32B Instruct Capabilities
Gemini 2.5 Pro Capabilities
Internal Comparison Graph
Related Comparisons
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| vs | Grok 4.6xAI | cross-developer peerstext | |
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| vs |  GLM-5.3Z.ai | cross-developer peerstext | |
| vs |  Hy4 previewTencent | cross-developer peerstext | |
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| vs |  Mistral Large 3Mistral AI | cross-developer peerstext |
Primary Evidence
Sources and Freshness
Questions
Olmo 3.1 32B Instruct vs Gemini 2.5 Pro FAQs
Is Olmo 3.1 32B Instruct or Gemini 2.5 Pro better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Olmo 3.1 32B Instruct and Gemini 2.5 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 Gemini 2.5 Pro?+
Only Gemini 2.5 Pro has a directly sourced input price: $1.25 per million tokens. Only Gemini 2.5 Pro has a directly sourced output price: $10.00 per million tokens.
Which has a larger context window, Olmo 3.1 32B Instruct or Gemini 2.5 Pro?+
Gemini 2.5 Pro has the larger sourced context window. Olmo 3.1 32B Instruct supports 66K and Gemini 2.5 Pro supports 1,049K.
Which performs better in benchmarks, Olmo 3.1 32B Instruct or Gemini 2.5 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 Gemini 2.5 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; Gemini 2.5 Pro is not marked open weight.
Can Olmo 3.1 32B Instruct and Gemini 2.5 Pro understand images?+
Olmo 3.1 32B Instruct is not documented with image input; Gemini 2.5 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 Gemini 2.5 Pro?+
Gemini 2.5 Pro has the larger sourced maximum output: Olmo 3.1 32B Instruct supports 33K and Gemini 2.5 Pro supports 66K output tokens.
Do Olmo 3.1 32B Instruct and Gemini 2.5 Pro support reasoning and tool use?+
Olmo 3.1 32B Instruct: tool calling. Gemini 2.5 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 Gemini 2.5 Pro?+
Olmo 3.1 32B Instruct has 0 sourced provider routes; Gemini 2.5 Pro has 2, so Gemini 2.5 Pro has broader tracked availability.
Which offers better value, Olmo 3.1 32B Instruct or Gemini 2.5 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.