Frontier GPT-5.6 model for complex professional work with the highest reasoning capabilities.
PassingRight routes requests to the best providers that are able to handle your prompt size and parameters.
Frontier GPT-5.6 model for complex professional work with the highest reasoning capabilities. You can access it through PassingRight's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.
Pricing for GPT-5.6 Sol on PassingRight starts at $4.00 per million input tokens and $20.00 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.
GPT-5.6 Sol supports a context window of up to 1,050,000 tokens on its largest provider deployment.
GPT-5.6 Sol is served by AWS Mantle, Azure, OpenAI through PassingRight. Requests are automatically routed to the best available provider, with fallback when a provider has issues.
Yes. GPT-5.6 Sol supports both tool (function) calling and strict JSON output schema (upstream-enforced) through PassingRight.
GPT-5.6 Sol was released on July 9, 2026.
GPT-6 Luna
Up to 10% off1,050,000 context$0.09 in / $0.45 out per 1M
GPT-6 Sol
Up to 10% off1,050,000 context$1.80 in / $9.00 out per 1M
GPT Image 2.5 Flare
Up to 10% off$4.50 in / $0.00 out per 1M
GPT Image 2.5 Sunburst
Up to 10% off$4.50 in / $0.00 out per 1M
GPT-6 Astra
Up to 10% off1,050,000 context$9.00 in / $45.00 out per 1M
GPT Transcribe
Up to 10% off$0.00 in / $0.00 out per 1M