GPT-4o mini
OpenAIGPT-4o mini by OpenAI costs $0.15/M input, $0.6/M output with 128K context window. Updated February 2026. Compare with GPT-5, Claude, Gemini & 40+ models.
Input Price
$0.15
per 1M tokens
Output Price
$0.60
per 1M tokens
Context Window
128K
tokens
Specifications
| Provider | OpenAI |
| Model ID | gpt-4o-mini |
| Input Price | $0.15 / 1M tokens |
| Output Price | $0.6 / 1M tokens |
| Context Window | 128K tokens |
| Max Output | 16K tokens |
| Capabilities | textvisionfunction_callingstructured_output |
| Release Date | 2024-07 |
Monthly Cost Estimates
Estimated monthly costs based on different daily usage levels (assuming 50% input / 50% output split).
| Daily Tokens | Monthly Cost | Annual Cost |
|---|---|---|
| 10K | $0.11 | $1.35 |
| 50K | $0.56 | $6.75 |
| 100K | $1.13 | $13.50 |
| 500K | $5.63 | $67.50 |
| 1.0M | $11.25 | $135.00 |
About GPT-4o mini
GPT-4o mini is a large language model by OpenAI. It features a 128K token context window with up to 16K tokens of output per request. The model supports 4 capabilities: text, vision, function_calling, structured_output.
At $0.15 per million input tokens and $0.6 per million output tokens, GPT-4o mini is positioned as a cost-effective option in the OpenAI lineup. Use our Token Counter to estimate how many tokens your prompts use, and our Pricing Calculator to compare costs across all models.
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FAQ
How much does GPT-4o mini cost?
GPT-4o mini costs $0.15 per million input tokens and $0.6 per million output tokens. For a typical workload of 100K tokens/day, expect approximately $1.35/month.
What is GPT-4o mini's context window?
GPT-4o mini supports a context window of 128K tokens. This means your combined input prompt and output response can be up to 128K tokens. The maximum output per response is 16K tokens.
Is GPT-4o mini good for my use case?
GPT-4o mini supports text, vision, function_calling, structured_output. As a budget-friendly model, it works well for high-volume tasks like classification, summarization, and simple generation. Use our Pricing Calculator to compare with alternatives.