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Model: "codex"
OpenAI Realtime API GA and new `gpt-realtime` model, 20% cheaper than 4o
gpt-realtime gpt-4o-realtime grok-code-fast-1 codex mai-1-preview mai-voice-1 gemini-cli openai xai microsoft google speech-to-speech instruction-following function-calling telephony webrtc voice-agents multilingual-switching voice-control benchmarks coding-models ide-integration developer-tools model-updates swyx juberti omarsar0 reach_vb pbbakkum skcd42 mohitreddy13 cline kevinweil gdb sama _philschmid
OpenAI launched the gpt-realtime model and Realtime API to GA, featuring advanced speech-to-speech capabilities, new voices (Cedar, Marin), image input, SIP telephony, and a ~20% price cut. Benchmarks show improvements over gpt-4o-realtime on BigBench and ComplexFuncBench. xAI introduced Grok Code Fast 1, a speed-optimized coding model integrated with popular IDEs, while OpenAI Codex received major upgrades for local and cloud development workflows. Google’s Gemini CLI improved multi-editor support, and new models like Microsoft MAI-1-preview and MAI-Voice-1 were announced. "The new all-in-one WebRTC API removes the ephemeral token step and supports video on the same connection," highlighting enhanced developer tooling.
OpenAI updates Codex, VSCode Extension that can sync tasks with Codex Cloud
codex stepwiser gemini-2.5-flash nemotron-cc-math jet-nemotron openai facebook-ai-fair google-deepmind nvidia process-reward-modeling reinforcement-learning chain-of-thought spatial-reasoning multi-image-fusion developer-tools code-review ide-extension cli cloud-computing model-efficiency jaseweston tesatory benjamindekr tokumin fabianstelzer officiallogank
OpenAI Codex has launched a new IDE Extension integrating with VS Code and Cursor, enabling seamless local and cloud task handoff, sign-in via ChatGPT plans, upgraded CLI, and GitHub code review automation. Facebook AI researchers introduced StepWiser, a process-level reward model improving reasoning and training by chunk-by-chunk evaluation, achieving SOTA on ProcessBench. Google DeepMind's Gemini 2.5 Flash Image model showcases advanced spatial reasoning, multi-image fusion, and developer tools including a browser extension for image remixing. NVIDIA revealed efficiency data on Nemotron-CC-Math (133B) and Jet-Nemotron models.
not much happened today
seedance-1.0 codex claude-code kling-2.1 veo-3 bytedance morph-labs huggingface deeplearning.ai figure-ai langchain sakana-ai video-generation autoformalization ai-assisted-coding api-design context-engineering reinforcement-learning ai-evals hypernetworks model-fine-tuning foundation-models andrew_ng hwchase17 adcock_brett clementdelangue akhaliq jxmnop hamelhusain sh_reya
Bytedance showcased an impressive state-of-the-art video generation model called Seedance 1.0 without releasing it, while Morph Labs announced Trinity, an autoformalization system for Lean. Huggingface Transformers deprecated Tensorflow/JAX support. Andrew Ng of DeepLearning.AI highlighted the rise of the GenAI Application Engineer role emphasizing skills in AI building blocks and AI-assisted coding tools like Codex and Claude Code. Engineering teams are increasingly testing API designs against LLMs for usability. Figure AI's CEO stressed speed as a key competitive advantage, and LangChain introduced the concept of Context Engineering for AI agents. Reinforcement learning on LLMs shows transformative potential, and the community values AI evals and data work. Sakana AI released Text-to-LoRA, a hypernetwork method for generating task-specific LoRA adapters from natural language, enabling efficient model customization. The video generation race heats up with Bytedance's Seed-based model praised for quality, challenging American labs, alongside models like Kling 2.1 and Veo 3.
not much happened today
codex claude-4-opus claude-4-sonnet gemini-2.5-pro gemini-2.5 qwen-2.5-vl qwen-3 playdiffusion openai anthropic google perplexity-ai bing playai suno hugging-face langchain-ai qwen mlx assemblyai llamacloud fine-tuning model-benchmarking text-to-video agentic-ai retrieval-augmented-generation open-source-models speech-editing audio-processing text-to-speech ultra-low-latency multimodality public-notebooks sama gdb kevinweil lmarena_ai epochairesearch reach_vb wightmanr deeplearningai mervenoyann awnihannun jordirib1 aravsrinivas omarsar0 lioronai jerryjliu0 nerdai tonywu_71 _akhaliq clementdelangue _mfelfel
OpenAI rolled out Codex to ChatGPT Plus users with internet access and fine-grained controls, improving memory features for free users. Anthropic's Claude 4 Opus and Sonnet models lead coding benchmarks, while Google's Gemini 2.5 Pro and Flash models gain recognition with new audio capabilities. Qwen 2.5-VL and Qwen 3 quantizations are noted for versatility and support. Bing Video Creator launched globally enabling text-to-video generation, and Perplexity Labs sees increased demand for travel search. New agentic AI tools and RAG innovations include LlamaCloud and FedRAG. Open-source releases include Holo-1 for web navigation and PlayAI's PlayDiffusion for speech editing. Audio and multimodal advances feature Suno's music editing upgrades, Google's native TTS in 24+ languages, and Universal Streaming's ultra-low latency speech-to-text. Google NotebookLM now supports public notebooks. "Codex's internet access brings tradeoffs, with explicit warnings about risk" and "Gemini 2.5 Pro is cited as a daily driver by users".
not much happened today
chatgpt o3 o4 bagel-7b medgemma acereason-nemotron-14b codex gemini openai bytedance google nvidia sakana-ai-labs deep-learning-ai gemini agenticseek anthropic agentic-systems multimodality reasoning code-generation prompt-engineering privacy ethical-ai emergence synthetic-data speech-instruction-tuning low-resource-languages humor scaling01 mervenoyann sakananailabs _philschmid omarsar0 teortaxestex andrewlampinen sedielem cis_female
OpenAI plans to evolve ChatGPT into a super-assistant by 2025 with models like o3 and o4 enabling agentic tasks and supporting a billion users. Recent multimodal and reasoning model releases include ByteDance's BAGEL-7B, Google's MedGemma, and NVIDIA's ACEReason-Nemotron-14B. The Sudoku-Bench Leaderboard highlights ongoing challenges in AI creative reasoning. In software development, OpenAI's Codex aids code generation and debugging, while Gemini's Context URL tool enhances prompt context. AgenticSeek offers a local, privacy-focused alternative for autonomous agents. Ethical concerns are raised about AGI development priorities and Anthropic's alignment with human values. Technical discussions emphasize emergence in AI and training challenges, with humor addressing misconceptions about Gemini 3.0 and async programming in C. A novel synthetic speech training method enables instruction tuning of LLMs without real speech data, advancing low-resource language support.