OpenAI

o4 Mini (batch)

$0.55 per 1M input tokens and $2.20 per 1M output tokens · 200K context · vision, tools, reasoning, JSON.

Prices checked Oct 21, 2026 · tracked by LLM Cost Index since Oct 21, 2026

$0.55
input / 1M tokens
$2.20
output / 1M tokens
$0.138
cached input / 1M
200K
context window
100K
max output
16.7
Artificial Analysis intelligence index

What o4 Mini (batch) costs per month

Estimated monthly bill for typical workloads, using the cached-input price for repeated context. Try your own numbers in the cost calculator.

WorkloadPer month
Customer chatbot
1,000 conversations a day, 8 turns each
$294
Document Q&A (RAG)
500 questions a day over retrieved documents
$62.29
Coding / tool-using agent
200 tasks a day, long tool-heavy contexts
$139
Content generation
30 long articles a day
$6.43
Classification / extraction
100,000 short items a day
$594

Price history

We started tracking o4 Mini (batch) on Oct 21, 2026; the chart appears as soon as there is a second data point. See all recent price changes.

Cheaper alternatives to o4 Mini (batch)

Models with the same tool calling, image input, structured output for at least 20% less (3:1 input/output mix), most capable first.

Cheaper alternatives to o4 Mini (batch)
Model Input / 1M Output / 1M Context Capabilities
MiMo-V2.6-Pro
Xiaomi
$0.435 $0.87 1.05M visionaudiotoolsreasoningJSONopen weights
Claude Haiku 5.5
Anthropic
$0.10 $0.50 1M visiontoolsreasoningJSON
GLM 5.3 Flash
Z.ai
$0.041 $0.12 1.05M visiontoolsreasoningJSONopen weights
$0.30 $1.20 1.05M visiontoolsreasoningJSONopen weights
GPT-6 Luna
OpenAI
$0.10 $0.50 1.05M visiontoolsreasoningJSON

How to pay less for o4 Mini (batch)

For a customer chatbot (1,000 conversations a day, 8 turns each) that costs $383 a month at list price without caching:

OptionPer monthYou save
Move to MiMo-V2.6-Pro (similar capabilities)$136$246 (64%)
Use prompt caching (60% of input cached)$294$89.10 (23%)

Other workloads: cut-your-bill tool for o4 Mini (batch).

Specifications

Model IDopenai/o4-mini:batch
Inputimage, text, file
Outputtext
Tool callingYes
Structured outputYes
Reasoning modeYes
Open weightsNo
Knowledge cutoff2024-06-30
ReleasedApr 16, 2025
Web search$0.01 per request

FAQ

How much does o4 Mini (batch) cost?
$0.55 per million input tokens and $2.20 per million output tokens; cached input costs $0.138 per million. Prices as of Oct 21, 2026.
What is the context window of o4 Mini (batch)?
200K tokens, with up to 100K output tokens per response.
Does o4 Mini (batch) support images, tools and structured output?
Images as input: yes. Tool calling: yes. Structured (JSON) output: yes. Reasoning mode: yes.
What are cheaper alternatives to o4 Mini (batch)?
Models with the same key capabilities for at least 20% less include MiMo-V2.6-Pro ($0.435 / $0.87), Claude Haiku 5.5 ($0.10 / $0.50), GLM 5.3 Flash ($0.041 / $0.12).

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