GPT-4

by OpenAIChatretires 2026-10-23

GPT model for general reasoning, writing, coding, and tool-assisted tasks

Context
8.2K tokens
Max output
8,192 tokens
Released
2023-11-06
Weights
Closed

Feed

openai/gpt-4

Specifications

Full facts as recorded, incl. what is unknown.

Released
2023-11-06
Weights
Closed
Input
Text
Output
Text
Context window
8,192 max across endpoints
Max output
8,192
Providers
3 + 8 gateways, not counted as providers
Epoch Capabilities Index
not evaluated
Direct price range
$39 in · $78 out per 1M tokens · 1 of 3 providers have a comparable price
More details
Last updated
2024-04-09
Knowledge cutoff
2023-11

Capabilities

Across all endpoints: supported if any endpoint supports it.

  • Tool calling
  • Parallel toolsunknown
  • Structured output
  • Reasoning
  • Image input
  • PDF input
  • Audio input
  • Audio outputunknown
  • Video input
  • Prompt caching
  • Web searchunknown
  • Computer useunknown
  • System messages
  • Assistant prefillunknown
  • Temperature
  • Streamingunknown
  • Attachments

Endpoints

One row per provider and variant; gateways are listed separately.

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Price history

Atom feed

No change since 19 Oct 2026. The cheapest direct price has been $39 in / $78 out per 1M tokens at AI/ML API on every data refresh since then.

Tracked from 19 Oct 2026. Headline-eligible direct prices only, so a price the sanity check flags never draws a spike. Series as JSON

Cost calculator

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Similarly priced models

Blended rate per 1M tokens, each at its own cheapest provider (10M input : 2M output mix).

ModelBlended/1MIn/1MOut/1MContextvs GPT-4
GPT-6 Astra (Fast)OpenAI$33.33$20$1001.05M−5% cheaper
o3-proOpenAI$30$20$80200K−14% cheaper
GPT-5 ProOpenAI$29.25$13.50$108400K−16% cheaper
GPT-5.2 ProOpenAI$40.95$18.90$151.20400K+17%
Claude Opus 3Anthropic$25$15$75200K−29% cheaper
Claude Opus 4Anthropic$22.50$13.50$67.50200K−36% cheaper
Claude Opus 4.1Anthropic$22.50$13.50$67.50200K−36% cheaper
o1OpenAI$22.50$15$60200K−36% cheaper

More from OpenAI

Newest OpenAI models in the catalogue. All OpenAI models

ModelReleasedContextListed price
GPT-6.1 Sol Ultrafast2026-10-081.05Mfrom $12
GPT-6 Luna Decisions2026-10-061.05Munpriced
GPT-6.1 Sol2026-09-291.05Mfrom $2.00
GPT-6.1 Sol Pro2026-09-291.05Mfrom $2.00
GPT-6 Luna2026-09-221.05Mfrom $0.10
GPT-6 Sol2026-09-221.05Mfrom $2.00
GPT-6 Sol Pro2026-09-221.05Mfrom $2.00
GPT-6 Luna Pro2026-09-221.05Mfrom $0.10
Heads up: prices are indicative list rates scraped from provider pricing pages; verify with the provider before relying on them. Report incorrect data for this model