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openai: OpenAI o3

o3

Context: 200k

Max Output: 100k

Input: $2.00/1M

Output: $8.00/1M

o3 is a well-rounded and powerful model across domains. It sets a new standard for math, science, coding, and visual reasoning tasks. It also excels at technical writing and instruction-following. Use it to think through multi-step problems that involve analysis across text, code, and images. o3 is succeeded by GPT-5.

Input: Text, Image

Output: Text

Providers

openai

Credits

Context200k

Max Output100k

Input$2.00/1M

Output$8.00/1M

Cache Read$0.500/1M

Cache Write—

helicone

Credits

Context200k

Max Output100k

Input$2.00/1M

Output$8.00/1M

Cache Read$0.500/1M

Cache Write—

openrouter

Credits

Context200k

Max Output100k

Input (Max)$2.11/1M

Output (Max)$8.44/1M

Cache Read—

Cache Write—

Quick Start

Use OpenAI o3 through Helicone's AI Gateway with automatic logging and monitoring.