GPT-5
✓ VerifiedOpenAI reasoning model with 400K context and text+image inputs
Pricing and features change frequently—confirm on the vendor site.
About
GPT-5 is OpenAI’s previous-generation reasoning model for coding and agentic tasks. It supports text and image inputs with up to 128K output tokens inside a 400K context window, runs across the Chat Completions, Responses, Realtime, and Assistants APIs, and supports tools like web search, file search, image generation, and code interpreter (no computer-use). OpenAI recommends GPT-5.1 for the newest capabilities, but GPT-5 remains available for production workloads.
Key Features
- ✓400K token context window with up to 128K output tokens
- ✓Text and image inputs; text outputs
- ✓Reasoning token support with configurable effort
- ✓Available via Chat Completions, Responses, Assistants, and Realtime APIs
- ✓Tool support: web search, file search, image generation, code interpreter, MCP (no computer use)
- ✓Streaming, function calling, and structured outputs
- ✓Snapshots available (gpt-5-2025-08-07); upgrade path to GPT-5.1
Use Cases
Technical Details
Languages
AI Models
Integrations
Frequently Asked Questions
What is GPT-5?
GPT-5 is OpenAI’s previous-generation reasoning model for coding and agentic tasks. It supports text and image inputs with up to 128K output tokens inside a 400K context window, runs across the Chat Completions, Responses, Realtime, and Assistants APIs, and supports tools like web search, file search, image generation, and code interpreter (no computer-use). OpenAI recommends GPT-5.1 for the newest capabilities, but GPT-5 remains available for production workloads.
How much does GPT-5 cost?
GPT-5 offers pay-per-use pricing. Plans include: Standard: $1.25 / 1M input, $0.125 / 1M cached input, $10 / 1M output, Batch or Flex: $0.625 / 1M input, $0.0625 cached, $5 / 1M output, Priority: $2.50 / 1M input, $0.25 cached, $20 / 1M output.
What programming languages does GPT-5 support?
GPT-5 supports 1+ programming languages including Any (via API).
What AI models does GPT-5 use?
GPT-5 is powered by gpt-5, gpt-5-2025-08-07.
What platforms does GPT-5 support?
GPT-5 is available on API.
What can GPT-5 do?
GPT-5 provides code generation, AI chat, agentic/autonomous mode. Key features include: 400K token context window with up to 128K output tokens, Text and image inputs; text outputs, Reasoning token support with configurable effort.
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Pricing
Standard
$1.25 / 1M input, $0.125 / 1M cached input, $10 / 1M output- •Chat/Responses/Assistants/Realtime endpoints
Batch or Flex
$0.625 / 1M input, $0.0625 cached, $5 / 1M output- •Lower-cost higher-latency processing tiers
Priority
$2.50 / 1M input, $0.25 cached, $20 / 1M output- •Priority processing tier
Company
- Name
- OpenAI
- Founded
- 2015
- Location
- San Francisco, CA