Compact version of GPT-4.1 with vision and tool support.
OffRail routes requests to the best providers that are able to handle your prompt size and parameters.
Compact version of GPT-4.1 with vision and tool support. You can access it through OffRail's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.
Pricing for GPT-4.1 Mini on OffRail starts at $0.40 per million input tokens and $1.60 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.
GPT-4.1 Mini supports a context window of up to 1,000,000 tokens on its largest provider deployment.
GPT-4.1 Mini is served by OpenAI, Azure through OffRail. Requests are automatically routed to the best available provider, with fallback when a provider has issues.
Yes. GPT-4.1 Mini supports both tool (function) calling and strict JSON output schema (upstream-enforced) through OffRail.
GPT-4.1 Mini was released on April 14, 2025.
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