Most capable model for complex professional work with reasoning support.
DigitSpace routes requests to the best providers that are able to handle your prompt size and parameters.
Most capable model for complex professional work with reasoning support. You can access it through DigitSpace's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.
Pricing for GPT-5.4 on DigitSpace starts at $2.75 per million input tokens and $16.50 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.
GPT-5.4 supports a context window of up to 1,050,000 tokens on its largest provider deployment.
GPT-5.4 is served by OpenAI through DigitSpace. Requests are automatically routed to the best available provider, with fallback when a provider has issues.
Yes. GPT-5.4 supports both tool (function) calling and strict JSON output schema (upstream-enforced) through DigitSpace.
GPT-5.4 was released on March 6, 2026.
GPT-6 Luna
1,050,000 context$0.11 in / $0.55 out per 1M
GPT-6 Sol
1,050,000 context$2.20 in / $11.00 out per 1M
GPT Image 2.5 Flare
$6.25 in / $0.00 out per 1M
GPT Image 2.5 Sunburst
$6.25 in / $0.00 out per 1M
GPT-6 Astra
1,050,000 context$11.00 in / $55.00 out per 1M
GPT Live Transcribe
$0.00 in / $0.00 out per 1M