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Newsprint collage headed GEMINI 4 CARBON, with a blue faceted four-point star, a graphite fragment and a small Google mark on textured paper.

AINew release

Gemini 4 Carbon: Google's model for demanding AI work

Google announced Gemini 4 Carbon on 28 October. Its initial rollout is for selected cyber defenders through Fairwind, with wider access planned. Introductory token prices are $2 input and $10 output per million.

AI◉

Anthropic files for IPO under proposed Nasdaq ticker ANT

Anthropic has filed its public Form S-1 for a proposed IPO of Class A shares, with plans to list on Nasdaq as ANT. The filing sets out separate voting powers for founders, the benefit trust and public shareholders.

AI◉

Two neuron tweaks change Qwen’s replies in community tests

Researcher Lyra’s Qwen3.5-4B experiment changes internal activations while the model runs. The released recipe and explorer connect a community persona-steering result with wider research on how models’ behaviour can shift.

Quantum◉

Quantinuum reports five logical-memory errors per million rounds

Quantinuum reports a logical-memory error rate of about five in a million correction rounds on Helios, corresponding to 99.9995% fidelity per round. Its distance-7 colour-code result and error-suppression measurements support the company's fault-tolerance research programme.

Quantum◉

Google offers $150,000 for smaller, verified quantum circuits

Google Quantum AI has opened a $150,000 Kaggle competition to reduce the resources needed by three quantum-circuit benchmarks. Reference circuits and verifiers let entrants test AI-generated candidates against explicit correctness and cost requirements.

AI◉

OpenAI's coding deals put pressure on Anthropic

The Information reports Replit's $100m-plus annual OpenAI deal and Rippling's shift towards OpenAI for coding. GPT-5.6 Luna already powers Replit Free Mode, according to OpenAI.

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