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All models/OpenAI

GPT-5.4

Covered by SkytellstextVendor: OpenAI

OpenAI / GPT-5.4

openai/gpt-5.4
Try in PlaygroundSkytells docs

Vendor

OpenAI logo

OpenAI

openai

Description

GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for text and image inputs, enabling high-context reasoning, coding, and multimodal analysis within the same workflow. The model delivers improved performance in coding, document understanding, tool use, and instruction following. It is designed as a strong default for both general-purpose tasks and software engineering, capable of generating production-quality code, synthesizing information across multiple sources, and executing complex multi-step workflows with fewer iterations and greater token efficiency.

text-to-textlanguagewritingreasoningchatanalysisproblem-solvingqualitycodingresponses

Skytells SDK

Run predictions with the official JavaScript SDK. Use your API key from Settings.

Pricing

Multiple criteria

This model may apply different rates depending on input fields (for example tokens, seconds, megapixels, or prediction type). The effective price uses the first matching rule when you run a prediction.

Pricing formula

Pricing is calculated separately for input, cached input, and output tokens for GPT-5.4.

linear
  • input_rate·1.82
  • cached_input_rate·1.82
  • output_rate·15

Terms

  • input → input_rate → billable_price
  • cached_input → cached_input_rate → billable_price
  • output → output_rate → billable_price
Pricing for GPT-5.4 : base rate and optional criteria.
RuleConditionRate
Base pricing
Default pricing when no criteria match
—$15.00 / million token
Input token pricing
token_type == input$1.82 / million token
Cached input token pricing
token_type == cached_input$1.82 / million token
Output token pricing
token_type == output$15.00 / million token