Premium GPT-5.2 model with extended output limits and advanced reasoning for complex tasks.
Vichar routes requests to the best providers that are able to handle your prompt size and parameters.
Premium GPT-5.2 model with extended output limits and advanced reasoning for complex tasks. You can access it through LLM Gateway's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.
Pricing for GPT-5.2 Pro on LLM Gateway starts at $21.00 per million input tokens and $168.00 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.
GPT-5.2 Pro supports a context window of up to 400,000 tokens on its largest provider deployment.
GPT-5.2 Pro is served by Azure, OpenAI through LLM Gateway. Requests are automatically routed to the best available provider, with fallback when a provider has issues.
GPT-5.2 Pro supports tool (function) calling and soft JSON output, but NOT strict JSON output schema (its upstream provider does not enforce it).
GPT-5.2 Pro was released on December 11, 2025.
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