Strong mini model for coding, computer use, and subagents in high-volume workloads.
Vichar 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 Azure, OpenAI 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 strict JSON output schema (upstream-enforced) through LLM Gateway.
GPT-5.4 Mini was released on March 17, 2026.
GPT-6 Luna
1,050,000 context$0.10 in / $0.50 out per 1M
GPT-6 Sol
1,050,000 context$2.00 in / $10.00 out per 1M
GPT Image 2.5 Flare
$5.00 in / $0.00 out per 1M
GPT Image 2.5 Sunburst
$5.00 in / $0.00 out per 1M
GPT-6 Astra
1,050,000 context$10.00 in / $50.00 out per 1M
GPT Transcribe
$0.00 in / $0.00 out per 1M