AllenAI: Olmo 3.1 32B Think

AllenAI: Olmo 3.1 32B Think

allenai · Released Dec 16, 2025
Intelligence #357 / 743
32.6 our score
Speed #141 / 327
105.2 tok/s
Input Price #291 / 748
$0.150 per 1M tokens
Output Price #300 / 748
$0.500 per 1M tokens
Context #535 / 748
65,536 tokens

Analysis Summary

Olmo 3.1 32B Think is an AllenAI reasoning model with a 65K context window and a supplied intelligence index of 7.9. The record lists text-only interaction and does not document tool use, function calling, vision, or coding benchmarks, so its production integration options are narrower than those of workflow-oriented alternatives.

The model may be useful for internal experiments, low-risk drafting, prompt testing, or self-managed applications where teams value a lower-cost model and can provide their own validation layer. Its measured capability does not support relying on it for complex client analysis, high-stakes copy, autonomous agents, or advanced software engineering without extensive review.

At $0.15 per million input tokens and $0.50 per million output tokens, the price is accessible. Adopt only for bounded tasks where human oversight and fallback routing are available.

Assessed August 9, 2026

Editorial notes

Olmo 3.1 32B Think is an inexpensive open model with a 65K context window, but its supplied intelligence result is limited and no tool or function-calling support is listed. It is better suited to experimentation than client-critical work.

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

DFO Verdict

Olmo 3.1 32B Think is an inexpensive open model with a 65K context window, but its supplied intelligence result is limited and no tool or function-calling support is listed. It is better suited to experimentation than client-critical work.

#357 of 743 overall Down 14 this week

How AllenAI: Olmo 3.1 32B Think compares

AllenAI: Olmo 3.1 32B Think ranks #318 of 433 AI models we track for overall intelligence. Its 66K-token context window is larger than 28% of the models we list. At $0.15 per million input tokens it is cheaper than 61% of comparable models.

Position in the field
Intelligence: smarter than 52% of models #357
Speed: faster than 57% of models #141
Price: cheaper than 61% of models #291
Context: larger than 28% of models #535
worst in fieldmedianbest in field
Price vs frontier peers · $ per 1M tokens
AllenAI: Olmo 3.1 32B Think $0.15 in $0.50 out
Claude Opus 5 $5.00 in $25.00 out
OpenAI: GPT-5.6 Sol $2.00 in $10.00 out
SpaceXAI: Grok 4.6 $2.00 in $6.00 out

Dark bar = input · light bar = output, scaled to the priciest peer.

Context window vs peers · tokens
AllenAI: Olmo 3.1 32B Think 66K

1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.

Intelligence1.1Technical0Value7.5Content5.5
Performance profile

Strongest on value. The pulled-in technical corner is the trade-off, and if the shape matters more than the price, this is your model.

Compare shapes side-by-side →

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.15 $0.000150
Output $0.50 $0.000500

What would AllenAI: Olmo 3.1 32B Think cost your business?

Pick the job that looks most like yours, then fine-tune with the sliders. Estimates update live.

A website chatbot handling around 100 customer conversations a day, a few short messages each.

3,000
One request is one message, email, draft or automation call.
1,200 tokens

$0/mo AllenAI: Olmo 3.1 32B Think

Full calculator with 748 models → Price Calculator

DFO AI AUTOMATION

These numbers get smaller with the right architecture.

We route routine calls to cheap models and save AllenAI: Olmo 3.1 32B Think for the hard ones. Most clients cut their estimate by 60-80%.

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About AllenAI: Olmo 3.1 32B Think

Olmo 3.1 32B Think is a large-scale, 32-billion-parameter model designed for deep reasoning, complex multi-step logic, and advanced instruction following. Building on the Olmo 3 series, version 3.1 delivers refined reasoning behavior and stronger performance across demanding evaluations and nuanced conversational tasks. Developed by Ai2 under the Apache 2.0 license, Olmo 3.1 32B Think continues the Olmo initiative’s commitment to openness, providing full transparency across model weights, code, and training methodology.

Frequently asked questions about AllenAI: Olmo 3.1 32B Think

How much does AllenAI: Olmo 3.1 32B Think cost?

AllenAI: Olmo 3.1 32B Think costs $0.15 per million input tokens and $0.50 per million output tokens.

What is the context window of AllenAI: Olmo 3.1 32B Think?

AllenAI: Olmo 3.1 32B Think has a context window of 65,536 tokens (66K).

Who created AllenAI: Olmo 3.1 32B Think?

AllenAI: Olmo 3.1 32B Think is developed by AllenAI and was released on December 16, 2025.

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