Olmo 3.1 32B Instruct vs gpt-oss-20b
At a Glance
| Compare |  gpt-oss-20bOpenAI | |
|---|---|---|
| Intelligence, Cost, and Efficiency | ||
| IntelligenceHigher is better · MM Intelligence v4.4 | UnrankedNot in the 57-model eligible cohort | #43 of 570.0 score · 1/3 sources · single-source provisional · missing LiveBench, ARC-AGI-2 · full-core range 0.0–66.7 |
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | Not reported | $0.018Openrouter ↗ · Oct 19, 2026 |
| Output priceFrom · USD / 1M tokens | Not reported | $0.090Openrouter ↗ · Oct 19, 2026 |
| Context windowMaximum documented tokens | 66K | 131K |
| 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 | gpt-oss-20b |
|---|---|---|
| LMArena Text Arenatext-2026-10-15-a64ca3b12b6e · arena_rating · leader | 1,311.14100% of row best · rating · olmo-3.1-32b-instruct; 95% CI [1305.04954142, 1317.22764633]; votes 11817; rank 242 | 1,287.4398% of row best · rating · gpt-oss-20b; 95% CI [1281.03637900, 1293.81371199]; votes 10419; rank 260 |
| Overall ResultCounted from the protocol-matched rows above | 1 benchmark winNo overall winner | 0 benchmark winsNo 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 | gpt-oss-20b |
|---|---|---|
| Developer | Ai2 | OpenAI |
| Family | Olmo 3 1 32b Instruct | Gpt Oss |
| Model | Olmo-3.1-32B-Instruct | gpt-oss-20b |
| Version | Olmo-3.1-32B-Instruct | gpt-oss-20b |
| Lifecycle | active | active |
| Released | Unknown | Unknown |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text | Text |
| Output modalities | Text | Text |
| Context window | 66K | 131K |
| Total parameters | 32.2B | 20.9B |
| Active parameters | Unknown | 3.6B |
| License | apache-2.0 | apache-2.0 |
| Open weights | Yes | Yes |
| API available | Unknown | Yes |
| Self-hostable | Yes | Yes |
| Provider access | Unknown | Deepinfra (Standard), Groq (Standard), Hugging Face (Standard), Openrouter (Standard), Together Ai (Serverless, Standard) |
| Capabilities | chat, generation, tools | chat, generation, reasoning, tools |
Olmo 3.1 32B Instruct Capabilities
gpt-oss-20b Capabilities
Related Comparisons
All text comparisons →| A | Pair | B | Context |
|---|---|---|---|
| vs | cross-developer peerstext | ||
| vs | family variantstext | ||
| vs | family variantstext | ||
| vs | family variantstext | ||
| vs | cross-developer peerstext | ||
| vs |  Llama-3.1-70BMeta | cross-developer peerstext | |
| vs | cross-developer peerstext | ||
| vs | Muse Glimmer 30BMeta | cross-developer peerstext | |
| vs |  Codestral-22B-v0.1Mistral AI | cross-developer peerstext | |
| vs | Devstral-2-123B-Instruct-2512Mistral AI | cross-developer peerstext | |
| vs | Ministral-8B-Instruct-2410Mistral AI | cross-developer peerstext |
Primary Evidence
Sources and Freshness
Questions
Olmo 3.1 32B Instruct vs gpt-oss-20b FAQs
Is Olmo 3.1 32B Instruct or gpt-oss-20b better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Olmo 3.1 32B Instruct and gpt-oss-20b, 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-oss-20b?+
Only gpt-oss-20b has a directly sourced input price: $0.018 per million tokens. Only gpt-oss-20b has a directly sourced output price: $0.090 per million tokens.
Which has a larger context window, Olmo 3.1 32B Instruct or gpt-oss-20b?+
gpt-oss-20b has the larger sourced context window. Olmo 3.1 32B Instruct supports 65,536 tokens and gpt-oss-20b supports 131,072 tokens.
Which performs better in benchmarks, Olmo 3.1 32B Instruct or gpt-oss-20b?+
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-oss-20b be self-hosted?+
Both models have the same sourced self-hosting status: supported. Olmo 3.1 32B Instruct is open weight; gpt-oss-20b is open weight.
Can Olmo 3.1 32B Instruct and gpt-oss-20b understand images?+
Olmo 3.1 32B Instruct is not documented with image input; gpt-oss-20b is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Olmo 3.1 32B Instruct or gpt-oss-20b?+
Olmo 3.1 32B Instruct has a sourced maximum output of 32,768 tokens; gpt-oss-20b's maximum output is not reported. A larger limit cannot be determined.
Do Olmo 3.1 32B Instruct and gpt-oss-20b support reasoning and tool use?+
Olmo 3.1 32B Instruct: tool calling. gpt-oss-20b: reasoning and tool calling. Feature support does not establish relative quality.
Which is available from more inference providers, Olmo 3.1 32B Instruct or gpt-oss-20b?+
Olmo 3.1 32B Instruct has 0 sourced provider routes; gpt-oss-20b has 5, so gpt-oss-20b has broader tracked availability.
Which offers better value, Olmo 3.1 32B Instruct or gpt-oss-20b?+
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.