Olmo 3.1 32B Instruct vs Claude Opus 5.5
At a Glance
| Compare | Claude Opus 5.5Anthropic | |
|---|---|---|
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | Not reported | $4.00Anthropic ↗ · Sep 22, 2026 |
| Output priceFrom · USD / 1M tokens | Not reported | $20.00Anthropic ↗ · Sep 22, 2026 |
| Context windowMaximum documented tokens | 66K | 1,000K |
| Model facts checked | Aug 28, 2026View model evidence → | Sep 22, 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
Side-by-Side Facts
| Field | Olmo-3.1-32B-Instruct | Claude Opus 5.5 |
|---|---|---|
| Developer | Ai2 | Anthropic |
| Family | Olmo 3 1 32b Instruct | Claude 5 5 |
| Model | Olmo-3.1-32B-Instruct | Claude Opus 5.5 |
| Version | Olmo-3.1-32B-Instruct | Claude Opus 5.5 |
| Lifecycle | active | active |
| Released | Unknown | 2026-09-22 |
| Knowledge cutoff | Unknown | 2026-06-01 |
| Input modalities | Text | Text, Image |
| Output modalities | Text | Text |
| Context window | 66K | 1,000K |
| 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 | Anthropic (Standard) |
| Capabilities | chat, generation, tools | chat, generation, reasoning, tools |
| Message Batches max output (beta) | Unknown | 300000 tokens |
| Default effort | Unknown | medium |
| Retirement commitment | Unknown | Not sooner than September 22, 2027 |
| Thinking | Unknown | Adaptive (always on) |
Olmo 3.1 32B Instruct Capabilities
Claude Opus 5.5 Capabilities
Related Comparisons
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|---|---|---|---|
| vs | Claude Opus 5Anthropic | cross-developer peerstext | |
| vs |  GPT-6 AstraOpenAI | cross-developer peerstext | |
| vs | Claude Fable 5.1Anthropic | cross-developer peerstext | |
| vs |  Gemini 3.1 ProGoogle DeepMind | cross-developer peerstext | |
| vs |  DeepSeek-V4.1-FlashDeepSeek | cross-developer peerstext | |
| 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 |
Primary Evidence
Sources and Freshness
Questions
Olmo 3.1 32B Instruct vs Claude Opus 5.5 FAQs
Is Olmo 3.1 32B Instruct or Claude Opus 5.5 better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Olmo 3.1 32B Instruct and Claude Opus 5.5, 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 Claude Opus 5.5?+
Only Claude Opus 5.5 has a directly sourced input price: $4.00 per million tokens. Only Claude Opus 5.5 has a directly sourced output price: $20.00 per million tokens.
Which has a larger context window, Olmo 3.1 32B Instruct or Claude Opus 5.5?+
Claude Opus 5.5 has the larger sourced context window. Olmo 3.1 32B Instruct supports 66K and Claude Opus 5.5 supports 1,000K.
Which performs better in benchmarks, Olmo 3.1 32B Instruct or Claude Opus 5.5?+
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 Claude Opus 5.5 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; Claude Opus 5.5 is not marked open weight.
Can Olmo 3.1 32B Instruct and Claude Opus 5.5 understand images?+
Olmo 3.1 32B Instruct is not documented with image input; Claude Opus 5.5 is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Olmo 3.1 32B Instruct or Claude Opus 5.5?+
Claude Opus 5.5 has the larger sourced maximum output: Olmo 3.1 32B Instruct supports 33K and Claude Opus 5.5 supports 128K output tokens.
Do Olmo 3.1 32B Instruct and Claude Opus 5.5 support reasoning and tool use?+
Olmo 3.1 32B Instruct: tool calling. Claude Opus 5.5: 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 Claude Opus 5.5?+
Olmo 3.1 32B Instruct has 0 sourced provider routes; Claude Opus 5.5 has 1, so Claude Opus 5.5 has broader tracked availability.
Which offers better value, Olmo 3.1 32B Instruct or Claude Opus 5.5?+
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.