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GPT-4o (2024-05-13) pricing & benchmarks

GPT-4o (2024-05-13) is available from OpenAI at $5.00 per million input tokens and $15.00 per million output tokens ($7.50 blended at 3:1). It accepts up to 128,000 tokens of context. 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...

Pricing
Per million tokens · OpenRouter
Input$5.00
Output$15.00
Blended (3:1)$7.50
Specification
openai/gpt-4o-2024-05-13
Context window128K
Max output4K
ReleasedMay 2024
LicenceProprietary
Modalitiesin:text, in:image, in:file, out:text
No independently-run benchmark scores are published for GPT-4o (2024-05-13) yet. We show nothing rather than reprinting an unverified figure.
Where to run GPT-4o (2024-05-13)
2 hosts · all priced within ~5% of each other. Blended at 3:1. ⚠ marks an option serving less context than the best available, or re-pricing above a prompt-length threshold. Bracketed labels are the provider's own service tier or region.
HostBlended $/1MIn / OutContextUptime 24h
Azure $7.50 $5.00 / $15.00 128K 99.8%
OpenAI $7.50 $5.00 / $15.00 128K 99.9%
Host prices and uptime from OpenRouter, synced 2026-08-08.
Compare GPT-4o (2024-05-13)
GPT-4o (2024-05-13) vs Qwen3.8 Max GPT-4o (2024-05-13) vs DeepSeek V4 Flash 0731 GPT-4o (2024-05-13) vs Claude Opus 5 GPT-4o (2024-05-13) vs Gemini 3.6 Flash GPT-4o (2024-05-13) vs Kimi K3 GPT-4o (2024-05-13) vs Grok 4.5 GPT-4o (2024-05-13) vs Claude Sonnet 5 GPT-4o (2024-05-13) vs GLM 5.2
FAQ
How much does GPT-4o (2024-05-13) cost?
GPT-4o (2024-05-13) costs $5.00 per million input tokens and $15.00 per million output tokens on OpenRouter. At a 3:1 input:output mix that blends to $7.50 per million tokens.
What is GPT-4o (2024-05-13)'s context window?
GPT-4o (2024-05-13) accepts up to 128,000 tokens of context, and can generate up to 4,096 output tokens.