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o3-mini

OpenAI · chat model

o3-mini is listed here as a chat model from OpenAI. This page shows simple API pricing, token limits, and capability flags so you can compare it with similar options.

Input
$1.1000 / 1M tokens
Output
$4.4000 / 1M tokens
Cached input
$0.5500 / 1M tokens
Context
100.0K
Compare similar models Open a side-by-side table using this route and the closest match from the current catalog. Estimate workload cost Use token counts, request volume, and cache assumptions to check a realistic monthly bill. Explore benchmark family Review source-backed benchmark rows for the attached base model family. Check data sources See how pricing data is generated and what still needs provider verification.

Quick read

Best for

Use this page when you need a fast view of cost, context size, and supported features before testing the model in your own workload.

Things to verify

Always check the provider page for discounts, cache pricing, region rules, and any model limits that may not appear in public metadata.

Pricing

Item Price
Input
$1.1000 / 1M tokens
Output
$4.4000 / 1M tokens
Cached input
$0.5500 / 1M tokens
Embedding
$1.1000 / 1M tokens

Token limits

Context window
100.0K
Max input tokens
200.0K
Max output tokens
100.0K
Max tokens
100.0K

Capabilities

Capability Supported
Vision —
Function calling ✅
Parallel function calling —
Tool choice ✅
Prompt caching ✅
Reasoning ✅
Response schema ✅
System messages —
Audio input —
Audio output —
Web search —
PDF input —
Video input —

Benchmarks

Most benchmark rows are attached to the base model family rather than this provider route. Open benchmark explorer

Benchmark Score Metric Scope Checked Source
AIME 2024 83.6% accuracy (%) Base model: o3-mini (o3-mini (high)) 2026-05-31 Link
GPQA Diamond 77.0% accuracy (%) Base model: o3-mini (o3-mini (high)) 2026-05-31 Link
SWE-bench Verified 48.9% accuracy (%) Base model: o3-mini (o3-mini (high)) 2026-05-31 Link

Sources

Source links
Pricing data LiteLLM model cost map
Synced at 2026-05-28

Docs

Official docs

Similar models

This list is ranked by overall similarity. Use filters to emphasize the lens that matters most for the replacement you are making.

Comparing from
Model Cost Input shape Features Context Why it is close
o3-mini
OpenAI
In $1.1000 / 1M tokens
Out $4.4000 / 1M tokens
text
Output: text
Function callingTool choicePrompt cachingReasoning
100.0K
Current model
Reference row

Overall blends cost, modality overlap, capabilities, and context.

Model Cost Input shape Features Context Why it is close
o3-mini-2025-01-31
OpenAI
In $1.1000 / 1M tokens
Out $4.4000 / 1M tokens
text
Output: text
Function callingTool choicePrompt cachingReasoning
100.0K
Same provider
Overall 100%
o3-mini
Azure
In $1.1000 / 1M tokens
Out $4.4000 / 1M tokens
text
Output: text
Tool choicePrompt cachingReasoningResponse schema
100.0K
Text covered
Overall 95%
o3-mini-2025-01-31
Azure
In $1.1000 / 1M tokens
Out $4.4000 / 1M tokens
text
Output: text
Tool choicePrompt cachingReasoning
100.0K
Text covered
Overall 90%
o3-mini
vercel_ai_gateway
In $1.1000 / 1M tokens
Out $4.4000 / 1M tokens
text
Output: text
Function callingTool choiceResponse schema
100.0K
Text covered
Overall 90%
o3-mini-2025-01-31
Azure
In $1.2100 / 1M tokens
Out $4.8400 / 1M tokens
text
Output: text
Tool choicePrompt cachingReasoning
100.0K
Text covered
Overall 88%
o3-mini-2025-01-31
Azure
In $1.2100 / 1M tokens
Out $4.8400 / 1M tokens
text
Output: text
Tool choicePrompt cachingReasoning
100.0K
Text covered
Overall 88%
o4-mini-2025-04-16
Azure
In $1.1000 / 1M tokens
Out $4.4000 / 1M tokens
text image
Output: text
Function callingTool choicePrompt cachingReasoning
100.0K
Text covered
Overall 84%
mimo-v2.5-pro
OpenRouter
In $1.0000 / 1M tokens
Out $3.0000 / 1M tokens
text
Output: text
Function callingTool choicePrompt cachingReasoning
16.4K
Text covered
Overall 83%
o1-mini-2024-09-12
Azure
In $1.1000 / 1M tokens
Out $4.4000 / 1M tokens
text
Output: text
Function callingPrompt cachingReasoning
65.5K
Text covered
Overall 82%
o4-mini-2025-04-16
Azure
In $1.2100 / 1M tokens
Out $4.8400 / 1M tokens
text image
Output: text
Function callingTool choicePrompt cachingReasoning
100.0K
Text covered
Overall 82%
magistral-medium-2506
Mistral
In $2.0000 / 1M tokens
Out $5.0000 / 1M tokens
text
Output: text
Function callingTool choiceReasoningResponse schema
40.0K
Text covered
Overall 81%
o4-mini
OpenAI
In $1.1000 / 1M tokens
Out $4.4000 / 1M tokens
text imagepdf
Output: text
Function callingTool choicePrompt cachingReasoning
100.0K
Same provider
Overall 79%
o4-mini-2025-04-16
OpenAI
In $1.1000 / 1M tokens
Out $4.4000 / 1M tokens
text imagepdf
Output: text
Function callingTool choicePrompt cachingReasoning
100.0K
Same provider
Overall 79%
deepseek-v3.2
azure_ai
In $0.5800 / 1M tokens
Out $1.6800 / 1M tokens
text
Output: text
Function callingTool choicePrompt cachingReasoning
163.8K
Text covered
Overall 78%
deepseek-v3.2-speciale
azure_ai
In $0.5800 / 1M tokens
Out $1.6800 / 1M tokens
text
Output: text
Function callingTool choicePrompt cachingReasoning
163.8K
Text covered
Overall 78%
deepseek-v3p2
fireworks_ai
In $0.5600 / 1M tokens
Out $1.6800 / 1M tokens
text
Output: text
Function callingTool choiceReasoningResponse schema
163.8K
Text covered
Overall 78%
o4-mini
Azure
In $1.1000 / 1M tokens
Out $4.4000 / 1M tokens
text
Output: text
Function callingTool choicePrompt cachingReasoning
100.0K
Partial I/O overlap
Overall 72%
Missing text
o3
OpenAI
In $2.0000 / 1M tokens
Out $8.0000 / 1M tokens
text imagepdf
Output: text
Function callingTool choicePrompt cachingReasoning
100.0K
Same provider
Overall 70%
o3-2025-04-16
OpenAI
In $2.0000 / 1M tokens
Out $8.0000 / 1M tokens
text imagepdf
Output: text
Function callingTool choicePrompt cachingReasoning
100.0K
Same provider
Overall 70%
gpt-5.4-mini
OpenAI
In $0.7500 / 1M tokens
Out $4.5000 / 1M tokens
text imagepdf
Output: text
Function callingTool choicePrompt cachingReasoning
128.0K
Same provider
Overall 69%
openai-o3-mini
gradient_ai
In $1.1000 / 1M tokens
Out $4.4000 / 1M tokens
text
Output: unknown
Low overlap
100.0K
Partial I/O overlap
Overall 35%
Missing text