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openai: OpenAI GPT-5 Mini

gpt-5-mini

Context: 400k

Max Output: 128k

Input: $0.250/1M

Output: $2.00/1M

GPT-5 Mini delivers GPT-5-level performance at a fraction of the cost and latency. With the same 400K context window and advanced capabilities including tool calling and verbosity control, it's optimized for speed and efficiency while maintaining strong reasoning and instruction-following capabilities. Perfect for high-volume applications requiring advanced AI capabilities with resource constraints.

Input: Text, Image

Output: Text

Providers

openai

Credits

Context400k

Max Output128k

Input$0.250/1M

Output$2.00/1M

Cache Read$0.025/1M

Cache Write—

azure

Credits

Context400k

Max Output128k

Input$0.250/1M

Output$2.00/1M

Cache Read$0.030/1M

Cache Write—

helicone

Credits

Context400k

Max Output128k

Input$0.250/1M

Output$2.00/1M

Cache Read$0.025/1M

Cache Write—

openrouter

Credits

Context400k

Max Output128k

Input (Max)$0.260/1M

Output (Max)$2.11/1M

Cache Read—

Cache Write—

Quick Start

Use OpenAI GPT-5 Mini through Helicone's AI Gateway with automatic logging and monitoring.