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o1-preview

Azure · chat model

o1-preview is listed here as a chat model from Azure. This page shows simple API pricing, token limits, and capability flags so you can compare it with similar options.

Input
$15.0000 / 1M tokens
Output
$60.0000 / 1M tokens
Cached input
$7.5000 / 1M tokens
Context
32.8K
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 benchmarks Review benchmark rows by family and benchmark label without cross-benchmark ranking. 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
$15.0000 / 1M tokens
Output
$60.0000 / 1M tokens
Cached input
$7.5000 / 1M tokens
Embedding
$15.0000 / 1M tokens

Token limits

Context window
32.8K
Max input tokens
128.0K
Max output tokens
32.8K
Max tokens
32.8K

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 —

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
o1-preview
Azure
In $15.0000 / 1M tokens
Out $60.0000 / 1M tokens
text
Output: text
Function callingParallel function callingPrompt cachingReasoning
32.8K
Current model
Reference row

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

Model Cost Input shape Features Context Why it is close
o1-preview-2024-09-12
Azure
In $15.0000 / 1M tokens
Out $60.0000 / 1M tokens
text pdf
Output: text
Function callingParallel function callingPrompt cachingReasoning
32.8K
Same provider
Overall 95%
o1-preview-2024-09-12
Azure
In $16.5000 / 1M tokens
Out $66.0000 / 1M tokens
text
Output: text
Function callingParallel function callingPrompt caching
32.8K
Same provider
Overall 92%
o1-preview-2024-09-12
Azure
In $16.5000 / 1M tokens
Out $66.0000 / 1M tokens
text
Output: text
Function callingParallel function callingPrompt caching
32.8K
Same provider
Overall 92%
o1-mini
Azure
In $1.2100 / 1M tokens
Out $4.8400 / 1M tokens
text
Output: text
Function callingParallel function callingPrompt cachingReasoning
65.5K
Same provider
Overall 74%
o1-mini-2024-09-12
Azure
In $1.1000 / 1M tokens
Out $4.4000 / 1M tokens
text
Output: text
Function callingParallel function callingPrompt cachingReasoning
65.5K
Same provider
Overall 74%
azure
Azure
In $15.0000 / 1M tokens
Out $60.0000 / 1M tokens
text image
Output: text
Function callingParallel function callingPrompt cachingReasoning
100.0K
Same provider
Overall 70%
o1-2024-12-17
Azure
In $15.0000 / 1M tokens
Out $60.0000 / 1M tokens
text image
Output: text
Function callingParallel function callingPrompt cachingReasoning
100.0K
Same provider
Overall 70%
o1-mini-2024-09-12
Azure
In $1.2100 / 1M tokens
Out $4.8400 / 1M tokens
text
Output: text
Function callingParallel function callingPrompt caching
65.5K
Same provider
Overall 68%
o1-mini-2024-09-12
Azure
In $1.2100 / 1M tokens
Out $4.8400 / 1M tokens
text
Output: text
Function callingParallel function callingPrompt caching
65.5K
Same provider
Overall 68%
o1-2024-12-17
OpenAI
In $15.0000 / 1M tokens
Out $60.0000 / 1M tokens
text imagepdf
Output: text
Function callingParallel function callingPrompt cachingReasoning
100.0K
Text covered
Overall 64%
o1
OpenAI
In $15.0000 / 1M tokens
Out $60.0000 / 1M tokens
text imagepdf
Output: text
Function callingPrompt cachingReasoning
100.0K
Text covered
Overall 61%
openai
OpenRouter
In $15.0000 / 1M tokens
Out $60.0000 / 1M tokens
text fileimage
Output: text
Function callingParallel function callingPrompt caching
100.0K
Text covered
Overall 58%