GPT-4o-mini vs GPT-5 Mini
API pricing, context window and capabilities for GPT-4o-mini and GPT-5 Mini, side by side. Prices are the cheapest serving route per 1M tokens, verified against LiteLLM and OpenRouter.
Verdict
computed from the published numbersGPT-4o-mini wins on price. GPT-5 Mini wins on coding, on intelligence and on context window.
Price
GPT-4o-mini
Coding
GPT-5 Mini
Intelligence
GPT-5 Mini
Context window
GPT-5 Mini
Key takeaways
who wins on what, from the published numbersGPT-4o-mini wins
- Cheaper input ($0.15 vs $0.25 /1M)
- Cheaper output ($0.60 vs $2.00 /1M)
GPT-5 Mini wins
- Larger context window (131K vs 272K)
- Higher max output (16K vs 128K)
- Has reasoning mode
- Has web search
Cheaper overall
GPT-4o-mini
$0.15 + $0.60 /1M
Larger context
GPT-5 Mini
272K
More providers
Tied
Pricing & specs
cheapest serving route · per 1M tokens| GPT-4o-mini | GPT-5 Mini | |
|---|---|---|
| Input $/1M | $0.15 best | $0.25 |
| Output $/1M | $0.60 best | $2.00 |
| Context window | 131K | 272K best |
| Max output | 16K | 128K best |
| Serving providers | 5 | 5 |
| Released | 2024-07-18 | 2025-08-07 |
Benchmarks
Artificial Analysis indices, side by side| GPT-4o-mini | GPT-5 Mini | |
|---|---|---|
| Intelligence | 6.9 | 25.3 best |
| Coding | 11.4 | 15.6 best |
| GPQA Diamond | 43% | 83% best |
| Output speed | 47 t/s | 116 t/s best |
| Latency (TTFT) | 6.68s best | 16.99s |
Cost calculator
choose a serving route for each sideInput tokens / month
Output tokens / month
GPT-4o-mini
via Azure
$1.35
GPT-5 Mini
via Databricks
$3.25
Capabilities
feature support, side by side| Feature | GPT-4o-mini | GPT-5 Mini |
|---|---|---|
| Vision | ✓ | ✓ |
| Tool use | ✓ | ✓ |
| Reasoning | — | ✓ |
| Audio | — | — |
| Prompt caching | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Web search | — | ✓ |
Related comparisons
Frequently asked questions
Which is cheaper, GPT-4o-mini or GPT-5 Mini?
GPT-4o-mini is cheaper for input ($0.15 vs $0.25 per 1M tokens). GPT-4o-mini is cheaper for output ($0.60 vs $2.00 per 1M tokens).
What is the context window difference between GPT-4o-mini and GPT-5 Mini?
GPT-4o-mini has a 131K-token context window and GPT-5 Mini has 272K tokens, so GPT-5 Mini can take a larger prompt.
How do GPT-4o-mini and GPT-5 Mini compare on benchmarks?
On the tracked Artificial Analysis indices, GPT-5 Mini leads on coding, and GPT-5 Mini leads on intelligence.
Pricing verified against LiteLLM + OpenRouter + provider pages · refreshed daily
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