L LLM Cloud Hub
Model

GPT Chat Latest

OpenAI GPT Chat Latest β€” pricing, 400k context window, API cost calculator and alternatives.

By OpenAI

πŸ‘ Vision Accepts images alongside text. Quality varies β€” text recognition (OCR) is largely solved; nuanced visual reasoning is not. Glossary β†’ πŸ”§ Tools Function calling β€” the model can structure responses as tool calls with typed arguments. Reliability differs between providers. Glossary β†’ {} JSON Forces output to be valid JSON, reducing parse errors. Some providers also let you constrain to a schema. Glossary β†’
Context window Maximum tokens (input + output) the model can process in a single request. Glossary β†’
400,000
tokens
Input price What the model charges for tokens you send (prompt + context). Glossary β†’
$5.0000
per 1M tokens
Output price What the model charges for tokens it generates. Usually 3–5Γ— pricier than input. Glossary β†’
$30.0000
per 1M tokens

Specs

Provider
OpenAI
Slug
openai/gpt-chat-latest
Capabilities
vision, tools, json_mode

Pricing freshness

Tier
standard
Currency
USD
As of
2026-05-08 17:08 UTC
Estimate monthly cost β†’ See alternatives to GPT Chat Latest β†’

Pricing history

Tracking GPT Chat Latest pricing since 2026-05-08. We'll plot the chart here once it changes.

Quickstart β€” call GPT Chat Latest from your app

curl https://api.openai.com/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $OPENAI_API_KEY" \
  -d '{
    "model": "gpt-chat-latest",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Official docs: https://platform.openai.com/docs/api-reference/chat

Related models

Similar capabilities, context window, and price tier β€” drawn from across the catalog so you can compare alternatives in one click.

Frequently asked questions

What is GPT Chat Latest?

GPT Chat Latest is a large language model API from OpenAI with a 400k-token context window. It costs $5 per 1M input tokens and $30 per 1M output tokens.

How much does GPT Chat Latest cost?

GPT Chat Latest is priced at $5 per 1M input tokens and $30 per 1M output tokens via the OpenAI API. A 50/50 input/output workload of 1M total tokens costs about $17.5.

What is the context window of GPT Chat Latest?

GPT Chat Latest supports up to 400k tokens of context per request β€” roughly 800 pages of English text or 50000 lines of code at a typical density.

Does GPT Chat Latest support vision, tool use, or JSON mode?

GPT Chat Latest supports vision, tool/function calling, and structured JSON mode.

Who makes GPT Chat Latest?

GPT Chat Latest is built and operated by OpenAI. Pricing, context window, and capabilities on this page are refreshed nightly from OpenAI's public catalog.

Can I self-host GPT Chat Latest?

GPT Chat Latest is API-only β€” its weights are not publicly distributed by OpenAI, so it cannot be self-hosted today.

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