Gemini 4 Hydrogen
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Headlines · 12
- Frontier models near ceiling on synthetic research test
A graphene and 2D materials researcher built a seven-part, 100-point synthetic materials-science test covering data cleaning, physics, manuscript critique, experimental design, and constrained writing. Across three fresh runs each, Gemini 4 Carbon, Gemini 4 Hydrogen, Claude Opus 5.5, and Claude Fable 5.2 produced mean scores from 98.5 to 100.0, with individual results spanning 97.8 to 100 and runs lasting 7–24 minutes. The r/MachineLearning post notes that the test was designed with Claude Opus 5.5's help and scored by one examiner using synthetic data. The author says the near-ceiling results are consistent with bounded tasks being saturated and plans a two-to-six-hour simulated-lab evaluation.
r/MachineLearning · 🔥 3 - DeepSeek v4.1 flash tops 1% on SWE-sweep bug-fixing benchmark
The SWE-sweep evaluators reported that DeepSeek v4.1 flash (max) was the first open-weight model they evaluated to exceed 1% on the benchmark. The test gives models a potentially large repository containing hundreds of bugs, without identifying the defects, and evaluates them in a shared harness to isolate model capability. The evaluation code was released for others to run.
r/LocalLLaMA · 🔥 3 - LiveKit tests Gemini 4 Hydrogen tool honesty and voice latency
LiveKit Blog reported a controlled comparison of Gemini 4 Hydrogen and Gemini 3.8 Flash in a tool-using voice agent. Across 108 transcripts, Gemini 4 Hydrogen produced no false tool reports in 54 tests, versus two for Gemini 3.8 Flash; separate latency tests also found Hydrogen began replies sooner in the configurations compared.
LiveKit Blog · 🔥 5 - A Claude Pro User Reports No Productivity Loss After Account Loss
A V2EX user says two Claude Pro accounts were lost amid stricter KYC enforcement, but work and daily life remained unaffected after three days without Claude. The author credits the Gemini 4 series, particularly Hydrogen and Carbon, for maintaining productivity, while a commenter disputes Gemini’s reliability and speed.
V2EX · Claude 节点 · 🔥 2 - Gemini 4 Hydrogen nears frontier models in independent tests
Google DeepMind released Gemini 4 Hydrogen with a new xhigh reasoning level, according to Artificial Analysis. The model scored 54 on the Artificial Analysis Intelligence Index, one point below Claude Sonnet 5.5 and GPT-6.1 Sol at maximum reasoning, while the high setting matched Gemini 4 Argon at about 19% of its cost per task; Artificial Analysis also reported strengths in visual reasoning and low hallucination rates, but weaker agentic terminal-work scores. The model supports a 1M-token context window and text, image, video, and speech inputs, with pricing set at $1.50 per million input tokens and $7.50 per million output tokens.
ArtificialAnlys (X) · 🔥 6 - Gemini 4 Hydrogen ranks fourth on AA-Robotics v0.1
Gemini 4 Hydrogen was the leading Google model on the AA-Robotics v0.1 benchmark, ranking fourth overall behind Claude Fable 5.2, GPT-6 Astra and GPT-6.1 Sol. The report said Hydrogen pointed out a minor spill while pouring a drink and an unclosed lid while tidying blocks.
ArtificialAnlys (X) · 🔥 3 - Gemini 4 Hydrogen creates interactive 3D water and glass visualizer
A supplied report says Gemini 4 Hydrogen was able to create an interactive 3D water and glass visualizer using WebGL2 and pure mathematics. The visualizer simulates real-time light refraction, reflection and color dispersion.
Gemini App (X) · 🔥 4 - Gemini 4 Hydrogen ranks fifth in Agent Arena and tenth in WebDev
Arena reports that Google DeepMind’s Gemini 4 Hydrogen (High) ranked fifth overall in Agent Arena across more than 6,000 real-world agentic sessions, rising to fourth on knowledge-work tasks. It also debuted tenth in Code Arena: WebDev with 1,703 points and placed fifth in HTML and Content Creation Tools. Arena reported a median task time of 5.3 minutes and API pricing of $1.50 per million input tokens and $7.50 per million output tokens.
arena (X) · 🔥 3 - Gemini 4 Hydrogen Now Available in Devin Desktop and CLI
Cognition announced that Gemini 4 Hydrogen is available in Devin Desktop and Devin CLI. In its FrontierCode 2.0 benchmark, which evaluates real-world engineering tasks by quality and mergeability, Cognition reported a score of 38.2%, just behind GPT-6.1 Sol.
cognition (X) · 🔥 3 - Cursor adds Gemini 4 Hydrogen
Cursor announced that Gemini 4 Hydrogen is now available in its coding platform. Cursor said the model scores 54.3% on CursorBench at its default effort, compared with 39.6% for Gemini 3.8 Flash, but no independent measurement was supplied.
Cursor (X) · 🔥 3 - Gemini 4 Hydrogen leads Agent Arena top 10 in task speed
According to Arena, Gemini 4 Hydrogen is the fastest model in its Agent Arena top 10. A typical Hydrogen step takes 7.3 seconds, about 2.7 times faster than Claude Sonnet 5.5 and 3.1 times faster than GPT-6.1 Sol. Arena reports that 82% of Hydrogen sessions finish within 10 minutes, compared with 55% for Sol and 44% for Sonnet 5.5; within 30 minutes, the shares rise to 97%, 81%, and 78%, respectively. Arena also says Hydrogen's net improvement is on par with both models.
arena (X) · 🔥 3 - Google Launches Gemini 4 Hydrogen Globally in Search
Google launched Gemini 4 Hydrogen and rolled it out globally in Google Search for all users, alongside access through the Gemini app, AI Studio, Gemini API, and Google Antigravity. Artificial Analysis scored it 51 at the default High setting versus Argon’s 50 and 54 at xhigh, while Terminal-Bench 4.1 placed it at 57%, behind Claude Sonnet 5.5’s 63.9%; Google also introduced Orchestrator to switch between Carbon and Hydrogen within Antigravity sessions.
Google AI · The Keyword · 🔥 102
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