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Product dossier · by OpenAI

ChatGPT

Versions, pricing, availability and every story about ChatGPT.

GPT-6.1 Solcurrent version · Sep 29
$2.00 / $10.00per 1M tokens (in/out)
APP · API · CLOUDavailability
135stories
OpenAI hub
Abstract 3D illustration with a glowing cyan core on a light studio background, representing "Very Seen, But Still Very Alone": How Chatbots Become Emotional Suppo
TopicsAll topics

Deals & partnerships · OpenAI

  1. Acquisition

    OpenAI acquires Orchestra Bio

    Acquires Orchestra Bio

    openai.com (source, opens in a new tab)

  2. Partnership

    NVIDIA guarantees up to $105B for OpenAI’s Ohio data-center campus

    With SB Energy, OpenAI · Compute · $105B

    Residual-value guarantee for OpenAI's 20-year lease of SB Energy's PORTS-Pike campus in Pike County, Ohio: 4.25 GW initially plus a 3.75 GW option, online from 2028. NVIDIA pays only on default; OpenAI must reimburse.

    investor.nvidia.com (source, opens in a new tab)

  3. Acquisition

    OpenAI to acquire Ona for secure cloud execution of Codex agents

    To acquire Ona

    openai.com (source, opens in a new tab)

  4. Partnership

    Microsoft and OpenAI amend deal, ending exclusive licence

    With Microsoft · Cloud

    openai.com (source, opens in a new tab)

  5. Funding

    OpenAI raises $122B at $852B valuation

    Round anchored by Amazon, NVIDIA & SoftBank · $122B at $852B valuation

    Round closed with $122B in committed capital; anchored by Amazon, NVIDIA and SoftBank.

    openai.com (source, opens in a new tab)

  6. Acquisition

    OpenAI to acquire Astral (uv, Ruff) for Codex

    To acquire Astral

    openai.com (source, opens in a new tab)

  7. Acquisition

    OpenAI to acquire Promptfoo (AI security testing)

    To acquire Promptfoo

    openai.com (source, opens in a new tab)

  8. Partnership

    NVIDIA commits $30B to OpenAI’s $110B funding round

    With OpenAI · Investment · $30B

    NVIDIA and SoftBank each commit $30B and Amazon $50B to a $110B round at $730B pre-money; the round later closed at $122B ($852B post-money).

    openai.com (source, opens in a new tab)

  9. Partnership

    Amazon to invest $50B in OpenAI; AWS deal expands by $100B to 2 GW of Trainium

    With Amazon · Investment · $50B

    Amazon invests $50B ($15B upfront, $35B on conditions) as part of OpenAI's $122B round. AWS becomes exclusive third-party cloud for OpenAI Frontier; the $38B AWS deal grows by $100B over 8 years incl. ~2 GW of Trainium.

    openai.com (source, opens in a new tab)

  10. Partnership

    Disney invests $1B in OpenAI and licenses characters for Sora

    With Disney · Licensing · $1B

    thewaltdisneycompany.com (source, opens in a new tab)
All OpenAI deals & news ›

Sources: company announcements & release notes.

Release timeline

Every ChatGPT model release · 19 releases

  1. GPT-6.1 Sol

    1.05M context · $2 / $10 per 1M tokens

    developers.openai.com (source, opens in a new tab)

  2. GPT-6 Sol & Luna

    1.05M context · $2 / $10 per 1M tokens

    developers.openai.com (source, opens in a new tab)

  3. GPT-6 Astra

    1.05M context · $10 / $50 per 1M tokens

    openai.com (source, opens in a new tab)

  4. GPT-5.6

    1.05M context · $4 / $20 per 1M tokens

    developers.openai.com (source, opens in a new tab)

  5. GPT-5.5

    1M context · $5 / $30 per 1M tokens

    openai.com (source, opens in a new tab)

  6. GPT-5.4

    1M context · $2.5 / $15 per 1M tokens

    developers.openai.com (source, opens in a new tab)

  7. GPT-5.3-Codex

    400K context · $1.75 / $14 per 1M tokens

    developers.openai.com (source, opens in a new tab)

  8. GPT-5.2

    400K context · $1.75 / $14 per 1M tokens

    developers.openai.com (source, opens in a new tab)
Show all 19 releases

  1. GPT-5.1

    400K context · $1.25 / $10 per 1M tokens

    developers.openai.com (source, opens in a new tab)

  2. GPT-5

    400K context · $1.25 / $10 per 1M tokens

    openai.com (source, opens in a new tab)

  3. o3 & o4-mini

    200K context · $2 / $8 per 1M tokens

    openai.com (source, opens in a new tab)

  4. GPT-4.1

    1M context · $2 / $8 per 1M tokens

    openai.com (source, opens in a new tab)

  5. GPT-4.5

    128K context · $75 / $150 per 1M tokens

    openai.com (source, opens in a new tab)

  6. o3-mini

    200K context · $1.1 / $4.4 per 1M tokens

    openai.com (source, opens in a new tab)

  7. o1-preview

    128K context · $15 / $60 per 1M tokens

    openai.com (source, opens in a new tab)

  8. GPT-4o mini

    128K context · $0.15 / $0.6 per 1M tokens

    openai.com (source, opens in a new tab)

  9. GPT-4o

    128K context · $2.5 / $10 per 1M tokens

    openai.com (source, opens in a new tab)

  10. GPT-4 Turbo

    128K context · $10 / $30 per 1M tokens

    openai.com (source, opens in a new tab)

  11. GPT-4

    8K context · $30 / $60 per 1M tokens

    openai.com (source, opens in a new tab)

Sources: company announcements & release notes.

Latest on X

ChatGPT · @ChatGPT

  1. We’re using dots to build better dots. @rennsong, an engineer at OpenAI, uses her dot to gather feedback from social media and user reports, update a live tracker in ChatGPT Space, and investigate and fix bugs with Codex.

    · 1.9K likes · 121 reposts · View on X (opens in a new tab)

  2. Messi asked ChatGPT to teach him a chess opening that matched his style. It suggested Goat Horns 🤘

    · 5.9K likes · 388 reposts · View on X (opens in a new tab)

  3. Keep sensitive conversations out of view with Locked Chats in ChatGPT. Move chats out of your regular history and search into a protected space you can unlock with a PIN on web and desktop, or a PIN, Face ID, Touch ID, or device unlock on supported mobile devices. New messages

    · 4.7K likes · 319 reposts · View on X (opens in a new tab)

  4. ChatGPT Slides has new ways to get your deck ready—and get everyone on the same page. • Work together in real time in ChatGPT: Share decks, edit together, and leave comments. Ask ChatGPT or your dot to turn feedback into updates. • Edit right on the slide: Click to change

    · 3.4K likes · 231 reposts · View on X (opens in a new tab)

Editor's picks

  1. ChatGPT Ads Manager Beta: Monetization, Formats & Privacy
  2. AI Visibility: Tracking Brands in ChatGPT, Perplexity & Gemini
  3. OpenAI Sponsored Agents: Monetizing ChatGPT with Ads
  4. Ask Your LLM: Why Standardized Evaluation Matters for Model Comparison

More stories

Versions & specs

Model · date · context · max output · price per 1M tokens (in/out, cached) · modalities · cutoff · license

ModelReleasedContextMax outputPrice in / out (per 1M)ModalitiesKnowledge cutoffLicense / accessSpec source
GPT-6.1 SolSep 29, 20261.05M128K$2 / $10
cached $0.1
Prompts >272K input: 2× input, 1.5× output. Batch/Flex −50%.		Text, image in → text outApr 2026Proprietary (API & app)developers.openai.com
GPT-6 Sol & Luna
GPT-6 Sol, GPT-6 Luna		Sep 22, 20261.05M128K$2 / $10
Luna: $0.10 in / $0.50 out, cached $0.01.		Text, image in → text outApr 2026 (Sol) / May 2026 (Luna)Proprietary (API & app)developers.openai.com
GPT-6 AstraSep 3, 20261.05M128K$10 / $50
cached $1
Prompts >272K input: 2× input, 1.5× output. Batch/Flex −50%.		Text, image in → text outApr 2026Proprietary (API & app)developers.openai.com
GPT-5.6Jul 9, 20261.05M128K$4 / $20
cached $0.4		Text, image in → text outFeb 2026Proprietary (API & app)developers.openai.com
GPT-5.5Apr 23, 20261M128K$5 / $30
cached $0.5
Prompts >272K input tokens: 2× input, 1.5× output.		Text, image in → text outDec 2025Proprietary (API & app)developers.openai.com
GPT-5.4Mar 5, 20261M128K$2.5 / $15
cached $0.25		Text, image in → text outAug 2025Proprietary (API & app)developers.openai.com
GPT-5.3-CodexFeb 24, 2026400K128K$1.75 / $14
cached $0.18		Text, image in → text outAug 2025Proprietary (API & app)developers.openai.com
GPT-5.2Dec 11, 2025400K128K$1.75 / $14
cached $0.18		Text, image in → text outAug 2025Proprietary (API & app)developers.openai.com
GPT-5.1Nov 13, 2025400K128K$1.25 / $10
cached $0.13		Text, image in → text outSep 2024Proprietary (API & app)developers.openai.com
GPT-5
GPT-5, GPT-5 mini, GPT-5 nano		Aug 7, 2025400K128K$1.25 / $10
cached $0.13		Text, image in → text outSep 2024Proprietary (API & app)developers.openai.com
o3 & o4-mini
o3, o4-mini		Apr 16, 2025200K100K$2 / $8
cached $0.5
o3 launched at $10/$40; cut 80% in June 2025. o4-mini: $1.10/$4.40.		Text, image in → text outJun 2024Proprietary (API & app)developers.openai.com
GPT-4.1
GPT-4.1, GPT-4.1 mini, GPT-4.1 nano		Apr 14, 20251M33K$2 / $8
cached $0.5		Text, image in → text outJun 2024Proprietary (API)developers.openai.com
Vendor benchmark claims
  • GPT-5: SWE-bench Verified 74.9% (vendor claim) · AIME 2025 94.6% without tools (vendor claim)
  • GPT-4.1: SWE-bench Verified 54.6% (vendor claim)

Benchmarks as published by the vendor at launch; not independently verified by i10x.

Sources: company announcements & release notes. Prices = standard API list price in USD per 1M tokens at time of release or current docs; batch is typically 50% off.

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