Each dot is a verified monthly observation of verified releases. Lines connect observations in the same series; missing periods are not treated as zero.
Verified observationHover or focus any mark for exact valuesLast updated Oct 24, 2026
Version ledger
Frozen public editions
Each edition preserves the records, method, sources, and downloads available at publication time.
Preview; Hugging Face, Poolside API, and OpenRouter
Apache 2.0
2026-06-09
Claude Fable 5
Anthropic
Public release (Mythos-class); available via API and Enterprise
Publicly accessible via API and Enterprise; included in subscription plans through 2026-06-22 after which access requires purchase of usage credits; some sensitive-topic access restricted and Mythos 5 limited to vetted Project Glasswing participants
—
2026-07-02
Laguna XS 2.1
Poolside
open weights
Poolside API, OpenRouter, Hugging Face weights, and local deployment
OpenMDW-1.1
2026-07-09
GPT-5.6 (Sol, Terra, Luna)
OpenAI
general availability
General availability following a limited preview
—
2026-07-31
MiniMax H3
MiniMax
API and open weights
Hosted API globally; downloadable weights restricted to the license's applicable territories
MiniMax H3 Community License Agreement
2026-08-10
Muse Glimmer
Meta
open weights
Consumer hardware with 24 GB or 32 GB of memory
Apache 2.0
2026-08-11
Nemotron 3.5 Lightning
Nvidia
open weights (public release)
Available through Nvidia and model repositories including Hugging Face and ModelScope; NeMo Switchyard available on GitHub
OpenMDW-1.1
2026-08-18
GPT-5.6 Sol
OpenAI
API
Limited release to a small group of customers; wider access planned later
—
2026-08-24
Thomson
Thomson Reuters
enterprise launch; open-weight version planned
Initially available in CoCounsel Legal’s Tabular Analysis feature; smaller version planned for Hugging Face
Non-commercial license for the planned smaller open-weight version
2026-08-26
Granite 4.2
IBM
open weights
Hugging Face, Ollama, GitHub, and other platforms
Apache 2.0
2026-08-27
GLM-5.3-Flash
Zhipu AI
open-source
Officially released; deployable on domestically produced AI chips
MIT
2026-08-27
GLM-5.3-Flash
Z.ai
API and open weights
Z.ai API; weights available on Hugging Face
MIT
2026-08-28
ABot-Recon
AMAP CV Lab
open-source release
Inference code, model checkpoint, and evaluation code released; weights limited to noncommercial research and education
Apache 2.0 for source code; CC BY-NC 4.0 for model weights
2026-08-31
GigaPath-Flash and GigaTIME-Flash
Microsoft Research
open weights; research release
Hugging Face
Apache 2.0
2026-09-02
Muse Spark 1.3
Meta
API
Broad rollout through Muse Code and Meta Model API for xhigh; max configuration limited to partner preview pending additional safety testing
—
2026-09-02
Gemini 3.8 Flash and Gemini 3.8 Flash Cyber
Google
API, enterprise availability, and limited defender preview
Gemini 3.8 Flash is available in Gemini Enterprise and through Google AI Studio, Google Antigravity, Android Studio, and Stitch; Gemini 3.8 Flash Cyber is limited to trusted defenders through the Fairwind Program.
—
2026-09-03
humain-m3
HUMAIN
research preview
HUMAIN Node; limited-preview and research-preview tiers
MiniMax Community License (planned for open-weight release)
2026-09-07
Qwen-Drive 1.0
Alibaba
research release
Free to the research community via Hugging Face, ModelScope, and GitHub
—
2026-09-09
Granite PatchTST-FM-r2
IBM
open weights
Downloadable from the Hugging Face Hub; available through granite-tsfm 0.3.9 or later
Apache 2.0 or Linux Foundation OpenMDW 1.0
2026-09-10
DeepSeek-V4.1-Flash
DeepSeek
open weights
DeepSeek first-party API; US/API availability reported; also supported by Baseten and Ollama
MIT
2026-09-10
Edge0 35B and Edge0 8B
Edge0
open weights and inference framework
Released for macOS on Apple Silicon; no iOS build published
Apache 2.0
2026-09-10
Aether
JoyIn
robotics model announcement
Publicly announced; selected components planned for open-source release
—
2026-09-10
NASA-IBM Lunar Foundation Model
NASA and IBM
open weights
Hugging Face weights; GitHub fine-tuning and inference code
Apache-2.0
2026-09-11
GPT-6 Astra
OpenAI
API and product launch
ChatGPT Plus, Pro, Business, and Enterprise; OpenAI API
Proprietary
2026-09-15
TabPFN-3.5
Prior Labs
open weights
Open weights available for research, evaluation, and Kaggle; production use through Prior Labs API or a commercial license
Non-commercial open-weight use; commercial production license or API required
2026-09-16
Pareto 26.9
unbiased.ai
API
OpenRouter and Cloudflare
—
2026-09-18
Ternary Bonsai 2 27B
PrismML
open weights
Released; local deployment via PrismML’s llama.cpp fork or MLX runtime
Apache 2.0
2026-09-18
Bonsai 2 27B
PrismML
open weights
Weights available at launch; runs on Nvidia GPUs via CUDA and Apple devices via MLX
Apache 2.0
2026-09-20
Step 5 Preview
StepFun
preview
Hosted API and StepFun platform; open weights scheduled for October 15, 2026
—
2026-09-21
RetroChimera
Microsoft Research
open weights
GitHub and Microsoft Foundry
MIT
2026-09-21
Altar
Aikido
open weights
Available openly for local deployments
—
2026-09-21
Alice AI Foundation
Yandex
open weights
Commercial and research use
Open license
2026-09-22
MiMo-V2.6-Pro
Xiaomi
open weights
Weights downloadable from Xiaomi's Hugging Face repository; API access listed through OpenRouter and other resellers.
MIT
2026-09-23
CLM-8B
Contrastive-LM
open model
Available through the CLM GitHub repository; self-hosted on Linux with one NVIDIA GPU, according to the article.
Apache-2.0 for the released head, as described in the article
2026-09-23
Nemotron 3 Diarization
NVIDIA
open weights
Available on Hugging Face
OpenMDW License 1.1
2026-09-24
Ming-3.0-tts-0.5B
InclusionAI
open weights
Weights distributed through Hugging Face and ModelScope
MIT
2026-09-25
CLM-8B
Stanford and Nvidia
open weights
Weights, code, fine-tuning tools, TypeSafe-compatible API, and playground released
Apache 2.0
2026-09-26
Span-01
Respan
API
Listed on OpenRouter with OpenAI-compatible access; direct Respan API access is in early access and requires organization approval.
—
2026-09-26
Julia 1
Supersonic Labs
open weights
Weights and code published on Hugging Face
Apache 2.0
2026-09-27
Naive-N0.5-Flash
NaiveAI
open weights
Model weights and inference code available; API pricing listed
MIT
2026-09-29
GPT-6.1 Sol
OpenAI
Hosted model/API release
OpenAI API, ChatGPT Work, and Codex
—
2026-09-29
JEV-27B
AutoTrust AI
open weights
Available on Hugging Face
Apache-2.0
2026-09-30
apex-flash-1
Cantina Security
open weights
Public Hugging Face repository
MIT
2026-09-30
Kumo Tabular
NVIDIA
open-weight release
Available through NVIDIA's structured-data-models (SDM) library
OpenMDW-1.1
2026-10-01
GPT-6 Astra Ultrafast
OpenAI
API
Available in the OpenAI API and to eligible ChatGPT Work and Codex users
—
2026-10-01
Strands Decider 2B
Amazon
open-weight release
Downloadable from Hugging Face
Apache 2.0
2026-10-02
AstaBrief 8B
Ai2
open weights
Released
Apache 2.0
2026-10-02
Clef and Clef-flash
Cloudflare
Hugging Face release
Workers AI and Hugging Face
Apache-2.0
2026-10-05
d1
Liquid AI
API
Available through the Liquid AI API; also available through Vercel and OpenRouter for text only.
—
2026-10-05
interfaze-1-lite
Interfaze
open weights
Weights available on Hugging Face; API access also offered
Apache 2.0
2026-10-05
Kolibri
Aleph Alpha
open weights
Available on Hugging Face
Apache 2.0
2026-10-05
Beam
Reflection AI
open weights
Publicly released; weights and tools for running and fine-tuning are available on Hugging Face.
Apache 2.0
2026-10-06
EmbeddingGemma 2
Google DeepMind
open weights
Weights available on Hugging Face and Kaggle; Gemini Enterprise Agent Platform Model Garden availability was listed as coming soon.
Apache 2.0
2026-10-06
PolicyLM-1.7B
Musubi
open weights
Model weights and inference code released
Apache-2.0
2026-10-06
EmbeddingGemma 2
Google
open weights
Downloadable through Hugging Face and Kaggle
Apache 2.0
2026-10-09
HybridAgent-14B-Agentic
TogetherComputer
open weights
Public Hugging Face model repository
MIT
2026-10-09
Drex 1.5
Nace.AI
open weights
Weights on Hugging Face; hosted version available on OpenRouter
RAIL-M
2026-10-09
Microsoft-Decision-1
Microsoft
model release
Microsoft Foundry and OpenRouter
—
2026-10-14
QVAC TranscribePsy
Tether
open weights
Model weights, mobile GGUF builds, Apple Silicon Core ML versions, and evaluation configurations are available.
Apache 2.0
2026-10-14
LFM2.5-24B-A2B
Liquid AI
open weights
Weights available on Hugging Face; API available through Liquid Console
LFM Open License v1.0
2026-10-14
Drama 3
Fish Audio
open weights
Weights available on Hugging Face
Fish Audio Community License v1.0
2026-10-14
QVAC TranscribePsy
Tether AI Research
open weights
Released; open weights and mobile builds available
Apache 2.0
2026-10-15
Jais 3
Mohamed bin Zayed University of Artificial Intelligence
open weights
released
Apache 2.0
2026-10-15
Nemotron 3.5 Super VL
NVIDIA
open weights
Available on Hugging Face; NVIDIA also lists OpenRouter, ModelScope, and NVIDIA NIM as access routes.
OpenMDW
2026-10-15
Timestral
Mistral AI
open weights
Weights downloadable from Hugging Face; article identifies Timestral-209M as Public Preview.
Modified MIT for weights, with commercial-use restrictions above a monthly revenue threshold; inference code is Apache 2.0.
2026-10-16
Beam
Reflection
open weights
Weights on Hugging Face; also available through Reflection’s API and partner platforms
Apache 2.0
2026-10-16
DeepSeek V4.1 Flash 1017
DeepSeek
API
Available on Together AI serverless and dedicated infrastructure
MIT
2026-10-18
MiniMax M3.1 Flash
MiniMax AI
API
Together AI serverless and dedicated infrastructure
MiniMax Community License
2026-10-20
Eleven Realtime v1 Max and v1 Mini
ElevenLabs
API
ElevenAgents platform and OpenAI-compatible Realtime API
—
2026-10-20
Phonon
Gradium
open weights
Released October 20, 2026
Apache 2.0 for Phonon 31m; CC BY-NC for Phonon 40m variants
2026-10-21
Flint AI
Recursive
open weights
Free weights published on Hugging Face
Apache 2.0
2026-10-21
Kumo Forecast
NVIDIA
open weights and code
Model weights published at nvidia/Kumo-Forecast; code published at NVIDIA/Kumo-TS
Apache 2.0
2026-10-21
Kumo Relational
NVIDIA
model release
Available today through NVIDIA's structured-data-models library and as an NVIDIA NIM
OpenMDW License Agreement, version 1.1 (weights); Apache 2.0 (code)
2026-10-21
Mercury 3
Inception
API
Inception platform, OpenRouter, Baseten, and Vercel
—
2026-10-22
Flint
Recursive
open weights
Available on Hugging Face
Apache 2.0
2026-10-23
MiniMax-M3.1-Flash
MiniMax
open weights
Public on Hugging Face; no access request required.
MiniMax Community License: free for non-commercial use; commercial use requires attribution and notification, with written authorization required above $20 million in annual revenue.
Measurement technique
How to read this report
01Open status requires an explicit open, community, or named open license/availability disclosure.
02Momentum currently measures verified release cadence; download-growth snapshots will be added prospectively rather than reconstructed.
03A model without disclosed licensing is excluded from the open series.
Sources
Evidence
27 publishers supporting 42 records. Expand a publisher to inspect its cited pages.
the-decoder.comthe-decoder.com5 sources / 5 records