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Model releases

New models released, opened and updated: flagship launches, open weights, and performance and price changes as they happen.

135 picksLast 30 days 72 itemsCollected 252 items

New

Picks archive · page 4

9/29Tue
  1. Anthropic · X80

    Anthropic releases Claude Sonnet 5.5

    Anthropic has announced the release of Claude Sonnet 5.5, the second model in the Claude 5.5 family. The company says it runs more than 30% faster than Sonnet 5 and costs up to 30% less for most work.

    Why it matters: Anthropic's official launch of the second Claude 5.5 model gives comparable figures for changes in speed and cost.

9/28Mon
  1. Hugging Face Blog74

    H Company releases Holo4 agent models: 27B dense and 35B-A3B MoE versions

    H Company has released the Holo4 agent-model family, with a 27B dense model and a 35B-A3B MoE model. Both are available through the H Models API, and weights are open on Hugging Face in BF16, FP8, NVFP4, and 4-bit GGUF formats.

    Why it matters: Holo4 opens both its weights and complete evaluation traces, giving readers a basis to assess the cost and capability limits of general-purpose computer-use agents.

9/25Fri
  1. Google DeepMind71

    Google DeepMind releases Gemini 3.8 Live with Live Avatar

    Google DeepMind has released Gemini 3.8 Live with Live Avatar, combining real-time video generation and voice to give Gemini's conversational model a near-real-time visual avatar, with accurate lip-sync, natural expressions, and smooth turn-taking.

    Why it matters: Gemini 3.8 Live adds real-time video avatars, giving readers a view of how multimodal conversation is being applied in enterprise settings and where the feature is available.

9/23Wed
  1. Logan Kilpatrick · X71

    Google releases Gemini 3.8 Flash and Flash-Lite TTS voice models

    Google has released the Gemini 3.8 Flash and Flash-Lite text-to-speech models, describing them as new state-of-the-art voice models. They offer a new voice-design experience, more than 2,000 production-ready voices, voice cloning, and support for 100 languages; voice mixing is coming soon. Google says they rank first on Hume AI's voice benchmark.

    Why it matters: Google's Gemini 3.8 Flash and Flash-Lite TTS release lists more than 2,000 voices, support for 100 languages, voice cloning, and other capabilities.

  2. Google DeepMind71

    Google DeepMind releases Gemini 3.8 Flash TTS and Flash-Lite TTS

    Google DeepMind has released two speech-generation models: Gemini 3.8 Flash TTS for character design and fine-grained creative control, and Gemini 3.8 Flash-Lite TTS for high-volume voiceovers and voice agents.

    Why it matters: The article outlines the models' voice cloning, line-by-line direction, and benchmark results, helping readers assess their suitability for dubbing and podcast production.

  3. Qwen · X71

    Alibaba releases Qwen-Audio-3.1 family, including TTS-Next and ASR-Next

    Alibaba has released Qwen-Audio-3.1 with upgrades to ASR, TTS, and Realtime, plus two new models, TTS-Next and ASR-Next. Five models now cover audio understanding, generation, interaction, and creation.

    Why it matters: The article lists the capabilities of all five audio models and their price reductions, helping readers assess voice-stack choices and cost changes.

  4. Latent Space88

    Anthropic releases Claude Opus 5.5 as OpenAI launches GPT-6 Sol and Luna the same day

    Anthropic has released Claude Opus 5.5, the first model in its new Claude 5.5 family. The company says it reaches Claude Fable 5.1 levels on most tasks, costs 40% less to run than Opus 5, and becomes the default model in Claude Code and the Claude app.

    Why it matters: Two labs launched new models and cut prices sharply on the same day, giving readers a way to compare their approaches to capability and per-task cost.

  5. Greg Brockman · X83

    OpenAI releases GPT-6 Sol and GPT-6 Luna

    OpenAI has released GPT-6 Sol and GPT-6 Luna, drawing on advances in GPT-6 Astra and positioning the models as faster and cheaper for work at scale. Greg Brockman says they inherit Astra's state-of-the-art performance in professional work, factuality, coding, computer use, and alignment. OpenAI has also improved caching and inference efficiency; API prices for Sol and Luna are 50% lower than GPT-5.6 promotional prices.

    Why it matters: OpenAI brings Astra-level advances to faster, cheaper Sol and Luna models and states the API price reduction, giving readers a basis for assessing cost changes.

  6. OpenAI News75

    OpenAI releases GPT-6 Sol and Luna models

    OpenAI has released GPT-6 Sol and Luna, bringing frontier intelligence to everyday work with different balances of capability and cost. The source does not disclose parameter sizes, pricing, or specific performance metrics.

    Why it matters: OpenAI has launched two GPT-6 models, Sol and Luna, giving readers a view of their different capability and cost tradeoffs.

  7. Mike Krieger · X75

    Anthropic launches Claude Opus 5.5 with lower running costs than Opus 5

    Mike Krieger says Anthropic launched Opus 5.5 today, describing it as leading in coding and knowledge work and a great writer. He says it performs at the level of Claude Fable 5.1 for most tasks and costs 40% less to run than Opus 5.

    Why it matters: The comparison with Claude Fable 5.1 and Opus 5 gives readers a concrete reference for the release’s claimed performance and running costs.

9/22Tue
  1. Latent Space78

    Xiaomi releases MiMo-V2.6-Pro 1T-A42B, an open-source multimodal model trained for $3 million

    Xiaomi has released the MiMo-V2.6 family, including the multimodal MiMo-V2.6-Pro and MiMo-V2.6-Flash, and introduced MiMo-V2.6-Pro-UltraSpeed, which delivers up to 20× faster output.

    Why it matters: Xiaomi's first entry in the frontier open-model lineup, with open RL environments and training recipes, provides a concrete example of post-training cost strategies.

9/16Wed
  1. Logan Kilpatrick · X72

    Google releases Gemini 3.8 Live and 3.8 Live Extended Thinking real-time audio models

    Google has released Gemini 3.8 Live and Gemini 3.8 Live Extended Thinking, new state-of-the-art real-time audio models positioned for leading price and performance. Gemini 3.8 Live supports 97 languages with seamless switching, as well as asynchronous tool calls and other features.

    Why it matters: Google's new real-time audio models offer language coverage and asynchronous tool calls, helping readers assess the practical limits of live voice interaction.

  2. Google DeepMind82

    Google DeepMind releases Gemini 3.8 Live and 3.8 Live Extended Thinking

    Google DeepMind has released two real-time voice-conversation models: Gemini 3.8 Live for scale and cost efficiency, and Gemini 3.8 Live Extended Thinking for complex tasks and multi-step reasoning.

    Why it matters: The two live voice models support parallel reasoning and tool calls and report results on several speech benchmarks, offering a way to assess the limits of voice agents.

  3. Google DeepMind · X77

    Google DeepMind releases Gemini 3.8 Live and 3.8 Live Extended Thinking

    Google DeepMind has released Gemini 3.8 Live and Gemini 3.8 Live Extended Thinking, calling them its best conversational AI yet. The company says the models can converse and think while handling tasks in the background without interrupting the user's workflow.

    Why it matters: The new conversational models give readers an update on Google DeepMind's positioning for real-time dialogue and background task handling.

9/10Thu
  1. DeepSeek · X68

    DeepSeek releases DeepSeek-V4.1-Flash

    DeepSeek has released DeepSeek-V4.1-Flash, describing it as smarter, faster, and more efficient. It is the smallest model in a new architecture family, with native visual understanding, and is designed for stronger capabilities, faster inference, and higher throughput, with the architecture able to scale to larger models.

    Why it matters: As the smallest model in DeepSeek's new architecture family, its native visual understanding and higher inference throughput offer a view of its lightweight multimodal positioning.

  2. OpenAI News65

    OpenAI introduces GPT-Live-1 voice model in its API

    OpenAI has introduced GPT-Live-1 in its API, giving developers natural full-duplex voice conversations. The model follows instructions more reliably and supports custom voices and telephony integration.

    Why it matters: GPT-Live-1 brings full-duplex voice conversation to the API, helping readers assess how to integrate voice apps and the model's capabilities.

9/9Wed
9/8Tue
  1. OpenAI News60

    OpenAI releases ChatGPT Images 2.5

    OpenAI has released ChatGPT Images 2.5, which turns ideas, sketches, and reference photos into more personalized, polished images that better match what users had in mind.

    Why it matters: OpenAI's official launch of ChatGPT Images 2.5 gives readers an update on its positioning and input options for personalized image generation.

9/3Thu
  1. Google DeepMind71

    Google DeepMind releases WeatherNext 3 global weather AI model

    Google DeepMind and Google Research have released WeatherNext 3, which they call the most advanced and accurate global weather model so far, based on independent real-time evaluations by Brightband.

    Why it matters: The article reports specific measures for resolution, update frequency, and precipitation accuracy, helping readers assess AI weather forecasting on real-time data.