Strong mini model for coding, computer use, and subagents in high-volume workloads.
LLM Gateway routes requests to the best providers that are able to handle your prompt size and parameters.
Strong mini model for coding, computer use, and subagents in high-volume workloads. You can access it through LLM Gateway's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.
Pricing for GPT-5.4 Mini on LLM Gateway starts at $0.75 per million input tokens and $4.50 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.
GPT-5.4 Mini supports a context window of up to 400,000 tokens on its largest provider deployment.
GPT-5.4 Mini is served by OpenAI, Azure through LLM Gateway. Requests are automatically routed to the best available provider, with fallback when a provider has issues.
Yes. GPT-5.4 Mini supports both tool (function) calling and structured JSON outputs through LLM Gateway.
GPT-5.4 Mini was released on March 17, 2026.
GPT-5.6 Sol
1,050,000 context$5.00 in / $30.00 out per 1M
GPT-5.6 Terra
1,050,000 context$2.00 in / $12.00 out per 1M
GPT-5.6 Luna
1,050,000 context$0.20 in / $1.20 out per 1M
GPT Realtime 2.1
128,000 context$4.00 in / $24.00 out per 1M
GPT Realtime 2.1 Mini
128,000 context$0.60 in / $2.40 out per 1M
GPT-5.5
1,050,000 context$5.00 in / $30.00 out per 1M