Olmo 3.1 32B Instruct vs Mistral Medium 3.5 128B
At a Glance
| Compare |  Mistral Medium 3.5 128BMistral AI | |
|---|---|---|
| Pricing and Limits | ||
| Context windowMaximum documented tokens | 66K | 262K |
| Model facts checked | Aug 28, 2026View model evidence → | Aug 28, 2026View model evidence → |
Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →
Available Benchmarks
| Benchmark | Olmo-3.1-32B-Instruct | Mistral-Medium-3.5-128B |
|---|---|---|
| LMArena Text Arenatext-2026-09-13-d25aabda0010 · arena_rating · leader | 1,311.8392% of row best · rating · olmo-3.1-32b-instruct; 95% CI [1305.66595265, 1318.00150818]; votes 11452; rank 227 | 1,420.58100% of row best · rating · mistral-medium-3.5; 95% CI [1414.04225396, 1427.11615611]; votes 10996; rank 104 |
| Overall ResultCounted from the protocol-matched rows above | 0 benchmark winsNo overall winner | 1 benchmark winNo overall winner |
Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.
Side-by-Side Facts
| Field | Olmo-3.1-32B-Instruct | Mistral-Medium-3.5-128B |
|---|---|---|
| Developer | Ai2 | Mistral AI |
| Family | Olmo 3 1 32b Instruct | Mistral Medium 3 5 128b |
| Model | Olmo-3.1-32B-Instruct | Mistral-Medium-3.5-128B |
| Version | Olmo-3.1-32B-Instruct | Mistral-Medium-3.5-128B |
| Lifecycle | active | active |
| Released | Unknown | Unknown |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text | Text, Image |
| Output modalities | Text | Text |
| Context window | 66K | 262K |
| Total parameters | 32.2B | 127.7B |
| Active parameters | Unknown | Unknown |
| License | apache-2.0 | other |
| Open weights | Yes | Yes |
| API available | Unknown | Unknown |
| Self-hostable | Yes | Yes |
| Provider access | Unknown | Unknown |
| Capabilities | chat, generation, tools | chat, generation, reasoning, tools |
Olmo 3.1 32B Instruct Capabilities
Mistral Medium 3.5 128B Capabilities
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| vs | Grok 4.6xAI | cross-developer peerstext | |
| vs |  Qwen3.8-MaxQwen | cross-developer peerstext | |
| vs |  Kimi-K3Moonshot AI | cross-developer peerstext | |
 MiniMax-M3MiniMax | vs | cross-developer peerstext | |
| vs |  GLM-5.3Z.ai | cross-developer peerstext | |
| vs |  Hy4 previewTencent | cross-developer peerstext | |
| vs | Seed 2.1 ProByteDance Seed | cross-developer peerstext | |
| vs | Mistral Large 3Mistral AI | cross-developer peerstext |
Primary Evidence
Sources and Freshness
Questions
Olmo 3.1 32B Instruct vs Mistral Medium 3.5 128B FAQs
Is Olmo 3.1 32B Instruct or Mistral Medium 3.5 128B better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Olmo 3.1 32B Instruct and Mistral Medium 3.5 128B, 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 Mistral Medium 3.5 128B?+
Neither model has a directly sourced input price in this comparison. Neither model has a directly sourced output price in this comparison.
Which has a larger context window, Olmo 3.1 32B Instruct or Mistral Medium 3.5 128B?+
Mistral Medium 3.5 128B has the larger sourced context window. Olmo 3.1 32B Instruct supports 66K and Mistral Medium 3.5 128B supports 262K.
Which performs better in benchmarks, Olmo 3.1 32B Instruct or Mistral Medium 3.5 128B?+
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 Mistral Medium 3.5 128B be self-hosted?+
Both models have the same recorded self-hosting status: supported. Olmo 3.1 32B Instruct is open weight; Mistral Medium 3.5 128B is open weight.
Can Olmo 3.1 32B Instruct and Mistral Medium 3.5 128B understand images?+
Olmo 3.1 32B Instruct is not documented with image input; Mistral Medium 3.5 128B is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Olmo 3.1 32B Instruct or Mistral Medium 3.5 128B?+
Neither has a larger sourced maximum output. Olmo 3.1 32B Instruct is 33K and Mistral Medium 3.5 128B is —.
Do Olmo 3.1 32B Instruct and Mistral Medium 3.5 128B support reasoning and tool use?+
Olmo 3.1 32B Instruct: tool calling. Mistral Medium 3.5 128B: 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 Mistral Medium 3.5 128B?+
Olmo 3.1 32B Instruct has 0 sourced provider routes; Mistral Medium 3.5 128B has 0, a tie.
Which offers better value, Olmo 3.1 32B Instruct or Mistral Medium 3.5 128B?+
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.