The frontier, release by release

AI model release timeline

A curated map from ChatGPT’s 2022 debut to today, following major public model launches from OpenAI, Anthropic, xAI, Google, DeepSeek, Qwen and Kimi.

30 Nov 2022 → 18 Sept 2026
Choose the full story or explore one year · official sources
Period
Main numbered generation Other major release
Region
Type
Company
123Release events
7Active companies
SeptBusiest month
OpenAIMost releases

Swimlane timeline

Hover over any dot for model details. Click a company name to isolate it; click a dot for its source.

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OpenAI33 releases
Anthropic18 releases
xAI13 releases
Google19 releases
DeepSeek12 releases
Qwen20 releases
Kimi8 releases

Release cadence

Number of release events per calendar month for the current filter.

1
Nov
Dec
Jan 23
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2
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Release index

Newest first. Each item links to an official announcement or official model card.

Google
US

Gemini 3.8 Live

15 Sept 2026

Google announced this multimodal model release.

DeepSeek
China

DeepSeek V4.1 Flash

10 Sept 2026

DeepSeek announced this multimodal model release.

OpenAI
US

GPT-Live-1

10 Sept 2026

OpenAI announced this multimodal model release.

OpenAI
US

ChatGPT Images 2.5

8 Sept 2026

OpenAI announced this multimodal model release.

OpenAI
Main generation
US

GPT-6 Astra

3 Sept 2026

OpenAI’s sixth-generation flagship model release.

Qwen
China

Qwen3.8 Flash-Next

24 Aug 2026

Qwen announced this general model release.

DeepSeek
China

DeepSeek V4 Flash Vision Exp

21 Aug 2026

DeepSeek announced this multimodal model release.

Google
US

Gemini 3.7 Flash

13 Aug 2026

Google announced this general model release.

DeepSeek
China

DeepSeek V4 Pro

13 Aug 2026

DeepSeek announced this general model release.

Qwen
Main generation
China

Qwen3.8

8 Aug 2026

Qwen’s largest open generation, spanning a 2.4T mixture-of-experts flagship and smaller models.

xAI
US

Grok Imagine Image 2

7 Aug 2026

xAI announced this multimodal model release.

Anthropic
Main generation
US

Claude Opus 5

24 Jul 2026

Anthropic’s fifth-generation flagship Opus model for its most demanding reasoning and agentic work.

Google
US

Gemini 3.6 Flash family

21 Jul 2026

Google announced this general model release.

Kimi
Main generation
China

Kimi K3

16 Jul 2026

Moonshot AI’s new frontier generation: natively multimodal with a one-million-token context.

OpenAI
US

GPT-5.6 Sol, Terra + Luna

9 Jul 2026

OpenAI announced this general model release.

OpenAI
US

GPT-Live

8 Jul 2026

OpenAI announced this multimodal model release.

Anthropic
US

Claude Sonnet 5

30 Jun 2026

Anthropic announced this general model release.

OpenAI
US

GPT-5.6 Sol preview

26 Jun 2026

OpenAI announced this general model release.

Google
US

Gemini 3.5 Flash Computer Use

25 Jun 2026

Google announced this specialized model release.

xAI
US

Grok Imagine Video 1.5

16 Jun 2026

xAI announced this multimodal model release.

Anthropic
US

Claude Fable 5 + Mythos 5

9 Jun 2026

Anthropic announced this general model release.

xAI
US

Grok Imagine 1.5

3 Jun 2026

xAI announced this multimodal model release.

Anthropic
US

Claude Opus 4.8

28 May 2026

Anthropic announced this general model release.

Google
US

Gemini 3.5

19 May 2026

Google announced this general model release.

OpenAI
US

GPT-5.5 Instant

5 May 2026

OpenAI announced this general model release.

DeepSeek
Main generation
China

DeepSeek V4 Preview

24 Apr 2026

DeepSeek’s fourth generation introduced Pro and Flash models with one-million-token context.

OpenAI
US

GPT-5.5

23 Apr 2026

OpenAI announced this general model release.

OpenAI
US

ChatGPT Images 2.0

21 Apr 2026

OpenAI announced this multimodal model release.

Kimi
China

Kimi K2.6

20 Apr 2026

Kimi announced this general model release.

Anthropic
US

Claude Opus 4.7

16 Apr 2026

Anthropic announced this general model release.

OpenAI
US

GPT-Rosalind

16 Apr 2026

OpenAI announced this specialized model release.

Qwen
China

Qwen3.6

15 Apr 2026

Qwen announced this general model release.

Google
US

Gemini 3.1 Flash Live

26 Mar 2026

Google announced this multimodal model release.

OpenAI
US

GPT-5.4 mini + nano

17 Mar 2026

OpenAI announced this general model release.

OpenAI
US

GPT-5.4

5 Mar 2026

OpenAI announced this general model release.

OpenAI
US

GPT-5.3 Instant

3 Mar 2026

OpenAI announced this general model release.

Google
US

Gemini 3.1 Flash-Lite

3 Mar 2026

Google announced this general model release.

Google
US

Gemini 3.1 Pro

19 Feb 2026

Google announced this general model release.

Google
US

Lyria 3

19 Feb 2026

Google announced this specialized model release.

Anthropic
US

Claude Sonnet 4.6

17 Feb 2026

Anthropic announced this general model release.

Qwen
China

Qwen3.5

16 Feb 2026

Qwen announced this general model release.

OpenAI
US

GPT-5.3-Codex-Spark

12 Feb 2026

OpenAI announced this code model release.

OpenAI
US

GPT-5.3-Codex

5 Feb 2026

OpenAI announced this code model release.

Anthropic
US

Claude Opus 4.6

5 Feb 2026

Anthropic announced this general model release.

Qwen
China

Qwen3-Coder-Next

30 Jan 2026

Qwen announced this code model release.

Qwen
China

Qwen3-ASR

28 Jan 2026

Qwen announced this specialized model release.

Kimi
China

Kimi K2.5

27 Jan 2026

Kimi announced this general model release.

Qwen
China

Qwen3-TTS

21 Jan 2026

Qwen announced this specialized model release.

Qwen
China

Qwen-Image-2512

30 Dec 2025

Qwen announced this multimodal model release.

OpenAI
US

GPT-5.2-Codex

18 Dec 2025

OpenAI announced this code model release.

Google
US

Gemini 3 Flash

17 Dec 2025

Google announced this general model release.

OpenAI
US

GPT-Image-1.5

16 Dec 2025

OpenAI announced this multimodal model release.

OpenAI
US

GPT-5.2

11 Dec 2025

OpenAI announced this general model release.

Google
US

Gemini 3 Deep Think

4 Dec 2025

Google announced this general model release.

DeepSeek
China

DeepSeek V3.2 + Speciale

1 Dec 2025

DeepSeek announced this general model release.

Anthropic
US

Claude Opus 4.5

24 Nov 2025

Anthropic announced this general model release.

OpenAI
US

GPT-5.1-Codex-Max

19 Nov 2025

OpenAI announced this code model release.

xAI
US

Grok 4.1 Fast

19 Nov 2025

xAI announced this general model release.

Google
Main generation
US

Gemini 3

18 Nov 2025

Google’s third-generation flagship, built for advanced reasoning, multimodality and agents.

OpenAI
US

GPT-5.1

12 Nov 2025

OpenAI announced this general model release.

Kimi
China

Kimi K2 Thinking

6 Nov 2025

Kimi announced this general model release.

Anthropic
US

Claude Haiku 4.5

15 Oct 2025

Anthropic announced this general model release.

OpenAI
US

Sora 2

30 Sept 2025

OpenAI announced this multimodal model release.

Anthropic
US

Claude Sonnet 4.5

29 Sept 2025

Anthropic announced this general model release.

DeepSeek
China

DeepSeek V3.2-Exp

29 Sept 2025

DeepSeek announced this general model release.

DeepSeek
China

DeepSeek V3.1 Terminus

22 Sept 2025

DeepSeek announced this general model release.

Qwen
China

Qwen3-VL 235B

22 Sept 2025

Qwen announced this multimodal model release.

xAI
US

Grok 4 Fast

19 Sept 2025

xAI announced this general model release.

OpenAI
US

GPT-5-Codex

15 Sept 2025

A GPT-5 variant optimized for agentic coding in Codex.

Qwen
China

Qwen3-Next

11 Sept 2025

A more efficient Qwen architecture designed for long context and high throughput.

Kimi
China

Kimi K2 Instruct 0905

5 Sept 2025

A K2 update with stronger coding, agentic and frontend capabilities.

DeepSeek
China

DeepSeek V3.1

21 Aug 2025

A hybrid model supporting both thinking and non-thinking response modes.

OpenAI
Main generation
US

GPT-5

7 Aug 2025

OpenAI’s unified flagship generation, combining fast responses with deeper reasoning.

Anthropic
US

Claude Opus 4.1

5 Aug 2025

An Opus update focused on agentic tasks, real-world coding and reasoning.

Qwen
China

Qwen-Image

4 Aug 2025

Qwen’s native image generation foundation model.

Qwen
China

Qwen3-Coder

22 Jul 2025

A code-focused Qwen3 model designed for agentic software engineering.

Kimi
Main generation
China

Kimi K2

11 Jul 2025

Moonshot AI’s open mixture-of-experts model for coding and agentic tool use.

xAI
Main generation
US

Grok 4

9 Jul 2025

xAI’s fourth-generation flagship reasoning model.

DeepSeek
China

DeepSeek R1-0528

28 May 2025

A major R1 reasoning update with improved depth and benchmark performance.

Anthropic
Main generation
US

Claude 4: Opus + Sonnet

22 May 2025

Anthropic’s fourth generation, built for advanced reasoning, coding and long-running agents.

Qwen
Main generation
China

Qwen3

29 Apr 2025

Qwen’s hybrid thinking generation spanning dense and mixture-of-experts open models.

OpenAI
US

OpenAI o3 + o4-mini

16 Apr 2025

Reasoning models capable of combining tools, vision and deliberate analysis.

OpenAI
US

GPT-4.1 family

14 Apr 2025

GPT-4.1, mini and nano improved coding, instruction following and long-context use.

Kimi
China

Kimi-VL

10 Apr 2025

Moonshot AI’s open vision-language model for visual reasoning and document understanding.

Google
Major release
US

Gemini 2.5 Pro

25 Mar 2025

Google’s thinking-model generation, reasoning before responding on complex tasks.

OpenAI
US

GPT-4.5

27 Feb 2025

A research preview focused on broader knowledge, natural conversation and reduced hallucination.

Anthropic
US

Claude 3.7 Sonnet

24 Feb 2025

Anthropic’s first hybrid reasoning model, combining near-instant and extended thinking modes.

xAI
Main generation
US

Grok 3

17 Feb 2025

xAI’s third-generation flagship, trained with substantially expanded compute.

Google
US

Gemini 2.0 family

5 Feb 2025

Gemini 2.0 Flash reached general availability with new Pro and Flash-Lite variants.

OpenAI
US

OpenAI o3-mini

31 Jan 2025

A compact reasoning model optimized for science, mathematics and coding.

Qwen
China

Qwen2.5-Max

29 Jan 2025

Alibaba’s large mixture-of-experts Qwen flagship.

DeepSeek
Major release
China

DeepSeek R1

20 Jan 2025

An open reasoning model that drew global attention for capability and training efficiency.

Kimi
Main generation
China

Kimi K1.5

20 Jan 2025

Moonshot AI’s multimodal reasoning model, trained with large-scale reinforcement learning.

DeepSeek
Main generation
China

DeepSeek V3

26 Dec 2024

A large mixture-of-experts model that established DeepSeek as a frontier competitor.

Google
Main generation
US

Gemini 2.0 Flash

11 Dec 2024

Google’s agentic-era Gemini generation with native tool use and multimodal output.

Qwen
China

QwQ-32B-Preview

28 Nov 2024

Qwen’s early open reasoning model preview.

Anthropic
US

Claude 3.5 Sonnet (new) + Haiku

22 Oct 2024

An upgraded Sonnet and a new fast Haiku model, alongside computer-use capability.

Qwen
China

Qwen2.5

19 Sept 2024

A major Qwen refresh with improved knowledge, coding, mathematics and instruction following.

OpenAI
Major release
US

OpenAI o1 preview

12 Sept 2024

OpenAI’s first reasoning-series model, trained to spend more time thinking before answering.

DeepSeek
Main generation
China

DeepSeek V2.5

5 Sept 2024

A combined general and coding model that unified DeepSeek-V2-Chat and Coder-V2 capabilities.

Qwen
China

Qwen2-VL

29 Aug 2024

A vision-language model family for image, video and multilingual visual understanding.

xAI
Main generation
US

Grok-2

13 Aug 2024

xAI’s second generation added stronger reasoning and image generation in the Grok app.

Anthropic
US

Claude 3.5 Sonnet

20 Jun 2024

The first Claude 3.5 model, improving intelligence, speed and coding performance.

Qwen
Main generation
China

Qwen2

7 Jun 2024

A multilingual open model generation covering 0.5B through 72B parameters.

Google
US

Gemini 1.5 Flash

14 May 2024

Google’s faster, lower-cost member of the Gemini 1.5 family.

OpenAI
Major release
US

GPT-4o

13 May 2024

A real-time omni model designed to reason across text, vision and audio.

xAI
US

Grok-1.5

28 Mar 2024

A stronger reasoning model with a 128K context window.

xAI
Main generation
US

Grok-1 open weights

17 Mar 2024

xAI released Grok-1’s base model weights and architecture under Apache 2.0.

Anthropic
Main generation
US

Claude 3 family

4 Mar 2024

Claude 3 launched Haiku, Sonnet and Opus with native vision and a new capability tier.

Google
US

Gemini 1.5 Pro

15 Feb 2024

Introduced a mixture-of-experts architecture and breakthrough long-context capability.

Qwen
Main generation
China

Qwen1.5

4 Feb 2024

A broad open-weight refresh spanning small local models through 72B parameters.

Google
Main generation
US

Gemini 1.0

6 Dec 2023

Google launched its natively multimodal Gemini generation in Ultra, Pro and Nano sizes.

OpenAI
US

GPT-4 Turbo

6 Nov 2023

A faster GPT-4 with a 128K context window and updated knowledge.

OpenAI
US

GPT-4V in ChatGPT

25 Sept 2023

ChatGPT gained native image understanding alongside voice interaction.

Qwen
Major release
China

Qwen-7B

3 Aug 2023

The first open release in Alibaba’s Qwen model family.

Anthropic
Main generation
US

Claude 2

11 Jul 2023

A new Claude generation with stronger reasoning and a substantially longer context window.

Google
US

PaLM 2

10 May 2023

Google’s multilingual reasoning model family, launched across products and Cloud.

OpenAI
Main generation
US

GPT-4

14 Mar 2023

OpenAI’s first broadly released multimodal GPT generation, accepting images and text.

Anthropic
Main generation
US

Claude

14 Mar 2023

Anthropic introduced Claude and Claude Instant for business and consumer use.

OpenAI
Main generation
US

ChatGPT research preview

30 Nov 2022

The public launch that brought conversational generative AI into the mainstream.

Scope: major public, named model launches. Silent checkpoints, routine API snapshots, pricing-only changes and cloud availability announcements are excluded. A launch containing several variants is counted as one event.30 Nov 2022–18 Sep 2026 · Dates use the publisher’s announcement date.