GPT-4o
Multimodal flagship
VisionAudioFunction CallMCPJSON Modevisionmultimodal
Context
128,000 tokens
Max Output
16,384 tokens
Released
8/1/2024
Providers
2
Overview
Multimodal flagship
Key Highlights
- Vision
- Audio
- Function Call
- MCP
- JSON Mode
Brand
OpenAI
Personal
Country: USA
View all models, pricing and details from OpenAI.
Specifications
Basic Information
| Model | GPT-4o |
| Brand | OpenAI |
| Version | 2024-08 |
| Model Type | vision |
| Status | stable |
| Released | 8/1/2024 |
| Popularity | 95 |
Architecture
| Parameter Size | Unknown / Not disclosed |
| Architecture Type | Unknown / Not disclosed |
| Attention Mechanism | Unknown / Not disclosed |
| Tokenizer | Unknown / Not disclosed |
| Vocabulary Size | Unknown / Not disclosed |
Context & I/O
| Context | 128,000 tokens |
| Max Output | 16,384 tokens |
| Modalities | Vision, Audio, Function Call, MCP, JSON Mode |
| Languages | Unknown / Not disclosed |
Capabilities
| Vision | Yes |
| Audio | Yes |
| Reasoning | No |
| Function Call | Yes |
| MCP | Yes |
| JSON Mode | Yes |
| Embedding | No |
Training Data
| Training Dataset | Unknown / Not disclosed |
| Estimated Data Size | Unknown / Not disclosed |
| Knowledge Cutoff | Unknown / Not disclosed |
Inference & Deployment
| API Access | Yes |
| VRAM Estimate | Unknown / Not disclosed |
| Quantization Support | Unknown / Not disclosed |
| Hardware Requirements | Unknown / Not disclosed |
Safety & Compliance
| Safety Evaluations | Unknown / Not disclosed |
| Content Policy | Unknown / Not disclosed |
| Region Restrictions | Unknown / Not disclosed |
License & Pricing
| License | Unknown / Not disclosed |
| Commercial Use | Unknown / Not disclosed |
| Open Source | No |
Provider & Pricing
| Provider | Input | Output | Cache | Batch | Website |
|---|---|---|---|---|---|
| OpenAI Platform | $2.500/1M | $10.000/1M | $1.250/1M | $1.250/1M | Visit Website |
Price Changes
No recorded price changes.
Benchmarks
| Model | Overall | MMLU | HumanEval | GPQA | SWE-bench | Aider | Arena |
|---|---|---|---|---|---|---|---|
| GPT-4o | 83.1 | 88.7 | 90.2 | 75.3 | 43.2 | - | 1280 |
Changelog
- Page created / data imported9/12/2026
- Last updated9/12/2026
Frequently Asked Questions
What is GPT-4o?
Multimodal flagship
Who developed GPT-4o?
GPT-4o was developed by OpenAI. You can learn more on the brand page or official website.
What is the context length of GPT-4o?
GPT-4o supports up to 128,000 tokens of context.
How much does GPT-4o API cost?
API pricing for GPT-4o starts at $2.500/1M per 1M input tokens and $10.000/1M per 1M output tokens. See the pricing table above for provider-specific rates.