OpenAI's most capable model for complex reasoning, coding, research, computer use, and document creation.
LLM Gateway routes requests to the best providers that are able to handle your prompt size and parameters.
OpenAI's most capable model for complex reasoning, coding, research, computer use, and document creation. You can access it through LLM Gateway's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.
Pricing for GPT-6 Astra on LLM Gateway starts at $10.00 per million input tokens and $50.00 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.
GPT-6 Astra supports a context window of up to 1,050,000 tokens on its largest provider deployment.
GPT-6 Astra is served by AvalAI through LLM Gateway. Requests are automatically routed to the best available provider, with fallback when a provider has issues.
Yes. GPT-6 Astra supports both tool (function) calling and strict JSON output schema (upstream-enforced) through LLM Gateway.
GPT-6 Astra was released on September 3, 2026.
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-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