About
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...
Related Models
Pricing
Input
$6.00
per 1M tokens
Output
$18.00
per 1M tokens
Blended
$9.00
per 1M tokens
Cheaper than 8% of models. Median price is $0.67/1M tokens.
Cost Calculator
Tokens per day1M
100K100M
Daily
$9.00
Monthly
$270.00
vs. Similar Models
OpenAI: GPT-5.4 Image 2
$9.75+8%
Anthropic: Claude Opus 4.8
$10.00+11%
Anthropic: Claude Opus 4.7
$10.00+11%
Claude Opus 4.6 (Adaptive Reasoning, Max Effort)
$10.00+11%
Performance
Context Window
128K
tokens
Larger than 16% of models
Max Output
64K
tokens
50% of context
Context Window Comparison
Inception: Mercury 2
128KSame
Perplexity: Sonar Reasoning Pro
128KSame
Upstage: Solar Pro 3
128KSame