Data points: 82
The readout for GPT-4.1 Nano and GPT-4o Mini, before the detailed comparison sheet.
Decision read
GPT-4.1 Nano
GPT-4.1 Nano currently has the stronger profile, with verified wins split 3 to 2.
Evidence depth
82 data points
Includes 8 benchmark rows, 0 audit samples, and 7 provider examples.
Selection signal
Start with GPT-4.1 Nano
The charts below split 15 high-signal samples across speed, scores, and audit health.
Model compare GPT-4.1 Nano vs GPT-4o Minigpt-4-1-nano-vs-gpt-4o-mini | Model A GPT-4.1 Nano | Model B GPT-4o Mini |
|---|---|---|
| Overall leader | Leading | Contender |
| Verified metric wins | 3 wins | 2 wins |
| Where it leads | Cheapest input price, Average speed, First-token latency |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | GPT-4.1 Nano | GPT-4o Mini |
|---|---|---|
| Time to first answer token | 0.47 s#5 |
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | GPT-4.1 Nano | GPT-4o Mini |
|---|---|---|
| No completed audits are available from shared providers yet. | ||
Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.
| Provider | GPT-4.1 Nano | GPT-4o Mini |
|---|---|---|
75 tests | GPT-4.1 Nano gpt-4.1-nano speed / latency 127 tok/s / 2007ms input / output $0.0001/M / $0.0001/M |
This report only uses LMSpeed data for GPT-4.1 Nano and GPT-4o Mini: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | GPT-4.1 Nano | GPT-4o Mini |
|---|---|---|
| When to choose each model | GPT-4.1 Nano GPT-4.1 Nano is stronger when you prioritize Cheapest input price, Average speed, First-token latency. | GPT-4o Mini GPT-4o Mini is stronger when you prioritize Provider coverage, Recent tests. |
TL;DR: GPT-4.1 Nano leads across 82 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from GPT-4.1 Nano vs GPT-4o Mini into nearby model comparisons with enough verified LMSpeed data.
| Provider coverage, Recent tests |
| Model metadata | GPT-4.1 Nano exposes 1.0M tokens; notable signals: Text input, Image input, File input, Text output. | GPT-4o Mini exposes 128K tokens; notable signals: Text input, Image input, File input, Text output. |
|---|---|---|
| Developer | OpenAI | OpenAI |
| Context window | 1.0M tokens | 128K tokens |
| Max output | 32.8K tokens | 16.4K tokens |
| Released | Apr 2025 | Jul 2024 |
| Modalities | Input ImageTextFile Output Text | Input TextImageFile Output Text |
| Features | Text inputImage inputFile inputText outputTool callingStructured outputsJSON mode | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeWeb search |
| Parameters | No data | No data |
| Tokenizer | GPT | GPT |
| Knowledge cutoff | 2024-06-30 | 2023-10-31 |
| OpenRouter ID | openai/gpt-4.1-nano | openai/gpt-4o-mini-2024-07-18 |
| References | No data | No data |
| Input price | $0.100/M#6 | $0.150/M#9 |
|---|
| Output price | $0.400/M#6 | $0.600/M#10 |
|---|
| Time to first token | 0.47 s#7 | 0.53 s#13 |
|---|
| Blended price | $0.175/M#10 | $0.262/M#15 |
|---|
| AIME | 23.7%#38 | 11.7%#44 |
|---|
| MATH-500 | 84.8%#38 | 78.9%#44 |
|---|
| Output speed | 125.3 tok/s#41 | 62.2 tok/s#78 |
|---|
GPT-4o Mini
gpt-4o-mini
speed / latency
N/A / N/A
input / output
$0.0001/M / $0.0003/M
V-API25 tests | GPT-4.1 Nano speed / latency 162 tok/s / 1284ms input / output No data | GPT-4o Mini speed / latency N/A / N/A input / output No data |
|---|
Gpt API10 tests | GPT-4.1 Nano speed / latency N/A / N/A input / output No data | GPT-4o Mini speed / latency 84 tok/s / 5980ms input / output No data |
|---|
ChatGTP5 tests | GPT-4.1 Nano speed / latency 222 tok/s / 800ms input / output No data | GPT-4o Mini speed / latency N/A / N/A input / output No data |
|---|
ZEN-AI VIP2 tests | GPT-4.1 Nano gpt-4.1-nano-2025-04-14 speed / latency N/A / N/A input / output $0.0041/M / $0.016/M | GPT-4o Mini gpt-4o-mini-2024-07-18 speed / latency 83 tok/s / 1341ms input / output $0.0062/M / $0.025/M |
|---|
GPT-4.1 Nano gpt-4.1-nano speed / latency No data input / output $0.0001/M / $0.0001/M | GPT-4o Mini gpt-4o-mini speed / latency No data input / output $0.0001/M / $0.0003/M |
GPT-4.1 Nano gpt-4.1-nano speed / latency No data input / output $0.0068/M / $0.027/M | GPT-4o Mini gpt-4o-mini speed / latency No data input / output $0.010/M / $0.041/M |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
