AI model comparison
o3 Mini High vs GPT-4o (2024-08-06)
Pricing, context window, benchmarks, and features compared side by side. Or skip the guesswork and send one prompt to both.
OpenAI
o3 Mini High
OpenAI o3-mini-high is the same model as [o3-mini](/openai/o3-mini) with reasoning_effort set to high.
- Input / 1M
- $1.10
- Output / 1M
- $4.40
- Context
- 200K
OpenAI
GPT-4o (2024-08-06)
The 2024-08-06 version of GPT-4o offers improved performance in structured outputs, with the ability to supply a JSON schema in the respone_format. Read more [here](https://openai.com/index/introducing-structured-outputs-in-the-api/).
- Input / 1M
- $2.50
- Output / 1M
- $10
- Context
- 128K
At a glance
Quick verdict
How the two models stack up on the things people ask about most.
Lower price
o3 Mini High
2.3x cheaper for a typical chat
Higher intelligence score
o3 Mini High
11 vs 7.7 on Artificial Analysis
Larger context window
o3 Mini High
200K vs 128K tokens
Newer release
o3 Mini High
Released February 12, 2025
Benchmarks
Benchmark scores
Independent scores from Artificial Analysis. Higher is better.
Intelligence index
Coding index
Agentic index
Pricing
o3 Mini High vs GPT-4o (2024-08-06) API pricing
Per-token API rates. Cheaper option highlighted.
| Metric | ||
|---|---|---|
| Input tokensPer 1M tokens | $1.10 | $2.50 |
| Output tokensPer 1M tokens | $4.40 | $10 |
| Cached input (read)Per 1M tokens | $0.55 | $1.25 |
| Cache writePer 1M tokens | Not available | Not available |
| Web searchPer request | $0.01 | Not available |
What it costs in practice
Estimated cost per 1,000 requests at standard rates. Coding and long-document figures also show the cost when the input is already cached.
Chat message
2K in, 500 out
Coding task
30K in, 4K out
Long document summary
150K in, 2K out
Specs
Context window and capabilities
How much each model can read, how much it can write, and what it accepts as input.
| Metric | ||
|---|---|---|
| Context window | 200K tokens | 128K tokens |
| Max output | 100K tokens | 16K tokens |
| Input types | File, Text | File, Image, Text |
| Output types | Text | Text |
| Reasoning effort levels | High | Not available |
| Default reasoning effort | High | Not available |
| Release date | February 12, 2025 | August 6, 2024 |
Features
Supported features
API features available for each model.
| Metric | ||
|---|---|---|
| Tool calling | Supported | Supported |
| Structured outputs | Supported | Supported |
| JSON mode | Supported | Supported |
| Reasoning | Supported | Not supported |
| Temperature | Not supported | Supported |
| Stop sequences | Not supported | Supported |
| Deterministic seed | Supported | Supported |
| Verbosity control | Not supported | Not supported |
Our take
o3 Mini High is 2.3x cheaper for a typical chat. o3 Mini High scores higher on the Artificial Analysis Intelligence Index (11 vs 7.7). o3 Mini High has the larger context window (200K vs 128K tokens). The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.
FAQ
Frequently asked questions
Is o3 Mini High or GPT-4o (2024-08-06) cheaper?
o3 Mini High is cheaper for a typical chat (2K input tokens and 500 output tokens). o3 Mini High costs $1.10 per 1M input tokens and $4.40 per 1M output tokens, while GPT-4o (2024-08-06) costs $2.50 per 1M input tokens and $10 per 1M output tokens.
Which has a bigger context window, o3 Mini High or GPT-4o (2024-08-06)?
o3 Mini High supports up to 200K tokens of context, compared with 128K for GPT-4o (2024-08-06).
Is o3 Mini High smarter than GPT-4o (2024-08-06)?
On the Artificial Analysis Intelligence Index, o3 Mini High scores 11 and GPT-4o (2024-08-06) scores 7.7, putting o3 Mini High ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.
Can I use o3 Mini High and GPT-4o (2024-08-06) at the same time?
Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see o3 Mini High and GPT-4o (2024-08-06) answer side by side and keep the better response.
Why choose? Ask both.
Send one prompt to o3 Mini High and GPT-4o (2024-08-06) at the same time. Compare the answers side by side and keep the best one.