Updated GPT-4 with vision support and parallel tool calls.
LLM Gateway routes requests to the best providers that are able to handle your prompt size and parameters.
Updated GPT-4 with vision support and parallel tool calls. You can access it through LLM Gateway's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.
Pricing for GPT-4.1 on LLM Gateway starts at $2.00 per million input tokens and $8.00 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.
GPT-4.1 supports a context window of up to 1,000,000 tokens on its largest provider deployment.
GPT-4.1 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-4.1 supports both tool (function) calling and structured JSON outputs through LLM Gateway.
GPT-4.1 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