Build apps powered by GPT-5 on Appaca

Get started free

GPT-5

A high-reasoning model for coding and agentic tasks with configurable reasoning effort, supporting text + image input and large context windows.

Model Details

Provider

OpenAI

Model Type

text

Context Window

400,000 tokens

Pricing

Input (1M)$1.25
Output (1M)$10.00

Capabilities

1. High reasoning capability

  • Designed for intelligent reasoning across complex domains.
  • Supports reasoning tokens and adjustable reasoning effort.

2. Strong coding and agentic performance

  • Optimized for multi-step coding tasks, tool-use chains, and agent workflows.
  • Handles complex logic, planning, and structured problem solving reliably.

3. Multimodal input

  • Accepts text + image as input.
  • Produces text outputs with strong instruction following.

4. Extensive tool support

  • Works with Web Search, File Search, Image Generation (as a tool), Code Interpreter, MCP, and more.
  • Integrated across Chat Completions, Responses API, Realtime, Assistants, Batch, Embeddings, etc.

Build apps powered by GPT-5

Describe what you need and Appaca will create a fully working app using GPT-5 — no API keys, no coding, free to start.

Get started free