All Comparisons
GPT-4.1 vs GPT-4o
GPT-4.1
OpenAI 🇺🇸
32.8
#238—
high$2.00/M in · $8.00/M out
1.0M context
GPT-4o
OpenAI 🇺🇸
58.3
#136—
high$2.50/M in · $10.00/M out
128K context
Most Affordable
GPT-4.1
$2.00/M input
Largest Context
GPT-4.1
1.0M tokens
Best Benchmark Score
GPT-4o
58.3/100
Model Specifications
| Spec | GPT-4.1 | GPT-4o |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Release Date | Apr 2025 | May 2024 |
| Knowledge Cutoff | 2024-06-01 | Oct 2023 |
| Parameters | Undisclosed | unknown |
| Context Window | 1.0M | 128K |
| Max Output | — | — |
| Open Source | No | No |
| License | proprietary | proprietary |
| Tokenizer | — | — |
| Modality | — | — |
| Reasoning Model | No | No |
| Moderated | No | No |
Pricing Comparison
| Price (per 1M tokens) | GPT-4.1 | GPT-4o |
|---|---|---|
| Input | $2.00 | $2.50 |
| Output | $8.00 | $10.00 |
API Provider Pricing
Capabilities
| Feature | GPT-4.1 | GPT-4o |
|---|---|---|
| Text Input | ||
| Image Input (Vision) | ||
| Audio Input | ||
| Video Input | ||
| File Input | ||
| Image Output | ||
| Audio Output | ||
| Tool Use | ||
| Structured Output (JSON) | ||
| Streaming | ||
| Reasoning Tokens | ||
| Web Search | ||
| Temperature Control | ||
| Top-P Sampling | ||
| Stop Sequences | ||
| Seed (Reproducibility) | ||
| Log Probabilities |
Category Comparison
Benchmark-by-Benchmark
general
| Benchmark | GPT-4.1 | GPT-4o |
|---|---|---|
| MMMLU | 87.3 | — |
| MMLU-Pro | — | 74.5 |
| IFEval | — | 83.6 |
| Chatbot Arena Elo | — | 1285 |
coding
| Benchmark | GPT-4.1 | GPT-4o |
|---|---|---|
| SWE-bench Verified | 54.6 | 33.2 |
| HumanEval | — | 90.2 |
reasoning
| Benchmark | GPT-4.1 | GPT-4o |
|---|---|---|
| GPQA Diamond | 66.3 | 53.6 |
| Humanity's Last Exam | 5.4 | — |
| BigBench-Hard | — | 87.3 |
| ARC-Challenge | — | 96.4 |
multimodal
| Benchmark | GPT-4.1 | GPT-4o |
|---|---|---|
| MMMU | 74.8 | 69.1 |
| CharXiv Reasoning | 56.7 | — |
agent
| Benchmark | GPT-4.1 | GPT-4o |
|---|---|---|
| TAU-Bench Retail | 68 | — |
language
| Benchmark | GPT-4.1 | GPT-4o |
|---|---|---|
| HellaSwag | — | 96.4 |
| WinoGrande | — | 85.7 |
safety
| Benchmark | GPT-4.1 | GPT-4o |
|---|---|---|
| TruthfulQA | — | 73.5 |
Category Winners
coding
38.2
math
54.5
reasoning
54.4
general
70.5
language
79.9
multimodal
54.0
safety
94.3
agent
50.7