OLMo 3.1 32B Think is Allen AI's language model. A 32B reasoning-focused open language model from the Allen Institute for AI's OLMo 3.1 series, optimized for complex multi-step thinking tasks.
Specifications
Canonical IDallenai-olmo-3-1-32b-think
TypeLanguage
StatusActive
CreatorAllen AIAllen AI
Providers
Input ModalitiesText
Output ModalitiesText
Parameters32B
Benchmarks
Intelligence Index
8.1
#331
Math Index
77.3
#71
MMLU-Pro
0.8
#148
GPQA
0.6
#269
HLE
0.1
#232
LiveCodeBench
0.7
#65
IFBench
0.7
#82
Time to First Token
SciCode
0.3
#240
AIME 2025
0.8
#71
LCR
0.0
#360
TerminalBench Hard
0.0
#355
TAU2
0.0
#376
Output TPS
0.0
#296

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
$0.15$0.5

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
OLMo 3.1 32B Instruct66KAvailable
OLMo 3 32B Think66K$0.150$0.500Available
OLMo 3.1 32B ThinkCurrent
OLMo 3 7B Think33KAvailable
OLMo 3 7B Instruct33KAvailable
OLMo 2 32BAvailable
OLMo 2 7BAvailable

Model IDs

allenai-olmo-3-1-32b-think
olmo-3-1-32b-think