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Kyutai Releases Voice of Reason: A Speech-Native Model that Solves Spoken Math with Reinforcement Learning

Kyutai has released Voice of Reason , 2 open-weight speech-to-speech models that solve math problems out loud. Both start from GLM-4-Voice-9B and add supervised fine-tuning (SFT) and reinforcement learning (RL). There is no transcription step and no separate text LLM in the loop. On spoken GSM8K, accuracy climbs from 27.3% for the base model to 77.1%. Is it deployable? Yes, for self-hosting. Kyutai ran both BF16 checkpoints on a single H100. You also need the GLM-4-Voice repo for its speech tokenizer and decoder. Weights inherit the GLM-4-Voice license, and no Hugging Face inference provider hosts them yet. Why Speech Models Lag on Math Cascaded pipelines (speech-to-text, text LLM, text-to-speech) still lead on reasoning. However, each stage adds latency, and the pipeline loses paralinguistic cues like tone. Speech-native models must emit audio at regular intervals to stay interactive. That limits how many hidden reasoning tokens they can afford. Base GLM-4-Voice s...

OpenAI Releases GPT-6 Sol and Luna: 50% Cheaper API Pricing and Benchmarks

OpenAI has released GPT-6 Sol and GPT-6 Luna , 2 new models in its GPT-6 family. They sit below GPT-6 Astra , which launched earlier this month. OpenAI trained both with methods similar to Astra’s. The aim is to bring Astra’s advances to faster, more affordable models. Deployable today? Yes. Both models are live in the OpenAI API as gpt-6-sol and gpt-6-luna . They are API-only models, so there are no weights to self-host. Three tiers, one recipe The GPT-6 family now has 3 tiers. Astra is the top model for the hardest work. Sol targets complex coding and professional tasks at lower cost. Luna targets fast, high-volume everyday work. OpenAI team states better caching and inference let it serve these models more cheaply. It is cutting Sol and Luna API prices by 50% against their GPT-5.6 promotional pricing. Model Input (per 1M tokens) Output (per 1M tokens) GPT-6 Astra $10.00 $50.00 GPT-6 Sol $2.00 (was $4) $10.00 (was $20) GPT-6 Luna $0.10 (was $0.20) $0...

SpeakON Ships a MagSafe AI Voice Button With Its Own Microphone: Turning Your Voice into Polished Communication, and Action across Apps

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Voice input on phones has been solved for years. What has not been solved is the output. Speak into most dictation tools and you get back exactly what you said, fillers and false starts included, in a note you then have to clean up and move somewhere else. SpeakON attacks that gap with hardware: a 25 g magnetic button that snaps to the back of an iPhone, carries its own microphone, and writes finished text straight into whatever app is already open. The Positioning: a Communicator, not a Dictation App SpeakON calls the category an AI Communicator, and takes its framing from the Communicator in Star Trek: you should not need to be at a terminal to stay connected. The target user is a founder, manager, consultant or field professional who is not short on ideas but is short on the time to stop, unlock a phone, switch apps and type.  The Hardware The SpeakON device measures 58 x 58 x 6 mm and weighs 25 g. A 220 mAh cell is rated for 10 or more hours of continuous use an...

Anthropic Releases Claude Opus 5.5: Fable 5.1-Level Performance at 40% Lower Running Cost Than Opus 5

Anthropic has released Claude Opus 5.5 , the first model in its new Claude 5.5 family. The team states it performs at the level of Claude Fable 5.1 on most work. It also costs 40% less to run than Opus 5 on typical workloads at default settings. On Anthropic’s own benchmarks, it leads in agentic coding, computer use, and knowledge work. Is it deployable? Yes, as a managed API model. Anthropic has not released weights, so self-hosting is not an option. Developers can call claude-opus-5-5 on the Claude Platform , Amazon Web Services , Google Cloud , and Microsoft Azure . Zero data retention is available, as with previous Opus models. Benchmarks: Strong Lead, Not a Clean Sweep Opus 5.5 scores use adaptive thinking at max effort, with production safeguards enabled. Benchmark Opus 5.5 Fable 5.1 Opus 5 GPT-6 Astra Terminal-Bench 4.0 66.4% 55.8% 52.3% 57.9% FrontierCode v1.1 54.4% 50.3% 48.0% 53.3% CursorBench 4.0 57.8% 51.8% 46.6% n/r GDPval-AA v2.1 (Elo) 1846 1735 17...