GPT-4.1 Nano vs GPT-4o-mini
API pricing, context window and capabilities for GPT-4.1 Nano and GPT-4o-mini, side by side. Prices are the cheapest listed serving route per 1M tokens, from LiteLLM and OpenRouter.
Verdict
computed from the published numbersGPT-4.1 Nano wins on price, on intelligence and on context window. GPT-4o-mini wins on Terminal-Bench.
Price
GPT-4.1 Nano
Terminal-Bench
GPT-4o-mini
Intelligence
GPT-4.1 Nano
Context window
GPT-4.1 Nano
Key takeaways
who wins on what, from the published numbersGPT-4.1 Nano wins
- Cheaper input ($0.10 vs $0.15 /1M)
- Cheaper output ($0.40 vs $0.60 /1M)
- Larger context window (1M vs 131K)
- Higher max output (33K vs 16K)
GPT-4o-mini wins
- More serving providers (5 vs 6)
Cheaper overall
GPT-4.1 Nano
$0.10 + $0.40 /1M
Larger context
GPT-4.1 Nano
1M
More providers
GPT-4o-mini
6 providers
Pricing & specs
cheapest listed route · per 1M tokensOn-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments can be materially lower.
| GPT-4.1 Nano | GPT-4o-mini | |
|---|---|---|
| Input $/1M | $0.10via OpenAI best | $0.15via OpenAI |
| Output $/1M | $0.40via OpenAI best | $0.60via OpenAI |
| Context window | 1M best | 131K |
| Max output | 33K best | 16K |
| Serving providers | 5 | 6 best |
| Date | First listed Apr 2025 | Released Jul 18, 2024 |
Benchmarks
Benchmark scores, side by side| GPT-4.1 Nano | GPT-4o-mini | |
|---|---|---|
| Intelligence | 7.8 best | 6.7 |
| Terminal-Bench | 4% | 6% best |
| GPQA Diamond | 51% best | 43% |
| Output speed | 226 t/s best | 120 t/s |
| Latency (TTFT) | 0.65s best | 0.84s |
Cost calculator
choose a serving route for each sideInput tokens / month
Output tokens / month
GPT-4.1 Nano
via Azure
$0.90
GPT-4o-mini
via Gmi
$1.35
Capabilities
feature support, side by side| Feature | GPT-4.1 Nano | GPT-4o-mini |
|---|---|---|
| Vision | ✓ | ✓ |
| Tool use | ✓ | ✓ |
| Reasoning | — | — |
| Audio | — | — |
| Prompt caching | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Web search | — | — |
Related comparisons
Frequently asked questions
Which is cheaper, GPT-4.1 Nano or GPT-4o-mini?
GPT-4.1 Nano is cheaper for input ($0.10 vs $0.15 per 1M tokens) from OpenAI. GPT-4.1 Nano is cheaper for output ($0.40 vs $0.60 per 1M tokens) from OpenAI.
What is the context window difference between GPT-4.1 Nano and GPT-4o-mini?
GPT-4.1 Nano has a 1M-token context window and GPT-4o-mini has 131K tokens, so GPT-4.1 Nano can take a larger prompt.
How do GPT-4.1 Nano and GPT-4o-mini compare on benchmarks?
On the tracked benchmarks, GPT-4o-mini leads on Terminal-Bench, and GPT-4.1 Nano leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026
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