Author's Description
Olmo 3.1 32B Instruct is a large-scale, 32-billion-parameter instruction-tuned language model engineered for high-performance conversational AI, multi-turn dialogue, and practical instruction following. As part of the Olmo 3.1 family, this variant emphasizes responsiveness to complex user directions and robust chat interactions while retaining strong capabilities on reasoning and coding benchmarks. Developed by Ai2 under the Apache 2.0 license, Olmo 3.1 32B Instruct reflects the Olmo initiative’s commitment to openness and transparency.
Key Specifications
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
Performance Summary
AllenAI: Olmo 3.1 32B Instruct, a 32-billion-parameter instruction-tuned model, demonstrates exceptional reliability with a 100% success rate across all benchmarks, indicating consistent and usable responses. While its speed performance tends to be slower, ranking in the 16th percentile, it offers cost-effective solutions, placing in the 75th percentile for pricing. The model exhibits strong performance in acknowledging uncertainty, achieving 95.7% accuracy on Hallucinations, and solid results in General Knowledge (94.9%) and Email Classification (95.0%). Its ethical reasoning is also commendable at 97.9%. However, its performance in more complex cognitive tasks like Reasoning (50.0%) and Instruction Following (55.6%) is a notable weakness, suggesting areas for improvement in handling intricate multi-step directives. Coding (79.4%) and Mathematics (82.4%) show moderate accuracy. Overall, Olmo 3.1 32B Instruct is a highly reliable and cost-efficient model, particularly strong in knowledge recall and ethical considerations, but with room for growth in advanced reasoning and instruction adherence.
Model Pricing
Current Pricing
| Feature | Price (per 1M tokens) |
|---|---|
| Prompt | $0.2 |
| Completion | $0.6 |
Price History
Available Endpoints
| Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
|---|---|---|---|---|
|
DeepInfra
|
DeepInfra | allenai/olmo-3.1-32b-instruct-20251215 | 65K | $0.2 / 1M tokens | $0.6 / 1M tokens |
Benchmark Results
| Benchmark | Category | Reasoning | Strategy | Free | Executions | Accuracy | Cost | Duration |
|---|
Other Models by allenai
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|
Released | Params | Context |
|
Speed | Ability | Cost |
|---|---|---|---|---|---|---|---|
| AllenAI: Molmo2 8B Unavailable | Jan 09, 2026 | 8B | 36K |
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Image input
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Text output
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— | — | — |
| AllenAI: Olmo 3.1 32B Think | Dec 16, 2025 | 32B | 65K |
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Text output
|
★ | ★★★★ | $$$$$ |
| AllenAI: Olmo 3 32B Think | Nov 21, 2025 | 32B | 65K |
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Text output
|
★ | ★★★ | $$$$ |
| AllenAI: Olmo 3 7B Instruct | Nov 21, 2025 | 7B | 65K |
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Text output
|
— | — | $$ |
| AllenAI: Olmo 3 7B Think | Nov 21, 2025 | 7B | 65K |
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|
— | ★ | $$ |
| AllenAI: Molmo 7B D Unavailable | Mar 26, 2025 | 7B | 4K |
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— | — | $$ |
| AllenAI: Molmo 7B D Unavailable | Mar 26, 2025 | 7B | 4K |
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|
— | — | $$ |
| AllenAI: Olmo 2 32B Instruct | Mar 14, 2025 | 32B | 4K |
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|
★★★★ | ★★ | $$$$ |