Context Window
128,000
Input tokens
Full-context input ≈ $0.64
Model Cost Profile
Developer: openai· Tokenizer: GPT · Quantization: unknown
Canonical ID: openai/gpt-4o-2024-05-13
Pricing updated Apr 24, 2026
Live Pricing
Input: $5.00
Output: $15.00
Last synced Apr 24, 2026 · MMLU score via public benchmark data
OpenAI's GPT-4o offers a substantial context window of 128,000 tokens, making it ideal for applications requiring in-depth analysis, such as legal document review and extensive content generation. Teams utilizing this API model can expect to pay $5.00 per million tokens for input and $15.00 per million tokens for output, which can significantly influence budget planning for large-scale projects. This model is particularly beneficial for organizations needing to process large datasets or generate complex narratives, providing flexibility and efficiency in handling extensive information.
Provider Compliance
Context Window
128,000
Input tokens
Full-context input ≈ $0.64
Max Output
4,096
Completion tokens
Input Price / 1M
$5.00
Prompt tokens
Output Price / 1M
$15.00
Completion tokens
Top Benchmark
74.0
MMLU score — highest of MMLU, GPQA, MATH, HumanEval
Evaluation scores for OpenAI: GPT-4o (2024-05-13). The “Top Benchmark” shown above is the highest score across MMLU, GPQA, MATH & HumanEval.
Price History
Current Input / 1M
$5.00
Current Output / 1M
$15.00
Performance History
Current TPS
0.00
Current Latency
0ms
Uptime
99.9%
| Usage Type | Price / 1M Tokens |
|---|---|
| Input (Prompt) | $5.00 |
| Output (Completion) | $15.00 |
Estimate monthly spend for OpenAI: GPT-4o (2024-05-13) based on your workload.
Estimated Monthly Cost
$305
25M input + 12M output tokens
Quick links for cost-down decisions before production rollout.