GPT-4o (2024-05-13)
by OpenAI · openai/gpt-4o-2024-05-13 · #295 cheapest of 325 paid models
Prices updated Jul 22, 2026, 1:42 AM UTC · refreshed hourly
GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and image inputs with text outputs. It maintains the intelligence level of [GPT-4 Turbo](/models/openai/gpt-4-turbo) while being twice as...
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Pricing
Input
$5.00
per 1M tokens
Output
$15.00
per 1M tokens
Blended (3:1)
$7.50
3 input : 1 output
Cache read
—
per 1M cached tokens
Cache write
—
per 1M tokens
Cache & batch economics
Effective prices for GPT-4o (2024-05-13) (no cache-read rate published — hits billed as normal input).
| Cache hit rate | Effective blended $/1M | Example request* | vs no cache |
|---|---|---|---|
| 0% | $7.50 | $0.525 | — |
| 50% | $7.50 | $0.525 | −0% |
| 90% | $7.50 | $0.525 | −0% |
*Example: 100K sticky context + 2K new input + 1K output. Batch discount is an approximate 50% off list rates for this provider’s batch API. Confirm on the vendor’s pricing page.
What a request costs
| Workload | Input tokens | Output tokens | Cost / request | Cost / 1K requests |
|---|---|---|---|---|
| Short chat message | 500 | 300 | $0.007 | $7.00 |
| Document summary | 8,000 | 1,000 | $0.055 | $55.00 |
| Codebase question (RAG) | 30,000 | 2,000 | $0.18 | $180.00 |
| Long-context analysis | 150,000 | 5,000 | $0.825 | $825.00 |
Performance
Intelligence Index
8.6
AA composite quality
Coding Index
24.2
Math Index
—
Agentic Index
—
Output speed
107 tok/s
median
Time to first token
0.51s
median
Time to first answer
0.51s
after reasoning tokens
Artificial Analysis benchmarks
| Benchmark | Score |
|---|---|
| MMLU-Pro | 74.0% |
| GPQA Diamond | 52.6% |
| Humanity's Last Exam | 2.8% |
| LiveCodeBench | 33.4% |
| SciCode | 30.9% |
| MATH-500 | 79.1% |
| AIME | 11.0% |
Specs
Context window
128K
tokens
Max output
4K
tokens
Input modalities
text, image, file
Tokenizer
GPT