Meta AI launches Muse Ember, its smallest efficient model
Short prompts match GPT-6 Luna and Claude Haiku 5.5 at $0.10 and $0.50 per million tokens.
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- Mentions · 7d6
- Mentions · 30d24
- All mentions48
- First seenSep 22, 2026
- Last mentioned1d ago
Timeline
48 articles · newest firstMeta launches Muse Ember, a small model for agent routine tasks
Meta prices it at $0.10 per million input tokens and says it scores 36 on Artificial Analysis for about $0.14 a task.
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LEASH cuts harm rates in agentic robotics safety benchmark
RoboRisk runs 92 simulated and 13 physical tasks; six foundation models generally showed high harm rates.
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Meta releases Muse Ember for repeated agent and coding work
It is on the Meta Model API at $0.10 per million input tokens and $0.50 per million output tokens.
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CodeRabbit says Codex helped it ship 20 times more software
Its CEO estimates GPT-6 Astra caught about half the issues in CodeRabbit's internal review benchmark.
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No AI agent scores above 12 percent on SemiAnalysis GDPx
Opus 5.5 leads across 206 simulated tasks; 98 percent of cyber runs broke a behavioral rule.
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OpenAI and Anthropic cut LLM prices by up to 80% since June
Cache-read cuts matter most for coding agents, where cache reads are 96–99% of token spend, the author says.
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Google Cloud adds OpenAI GPT-6 models in private preview
Google says prompts, context and outputs stay in designated boundaries and will not train foundation models.
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OpenAI makes the Decisions API generally available
Built on GPT-6 Luna, it returns bounded answers up to 10x faster, at $0.10 per million input tokens.
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BrickWright guides agents to physically feasible LEGO brick builds
On 512 prompts, guided agents reach 100% validity versus 9% to 69% for unguided baselines, the authors report.
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Google Cloud offers OpenAI models alongside Gemini and Claude
GPT-6 Astra, GPT-6.1 Sol, and GPT-6 Luna launch in private preview for selected enterprises.
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Frontier models scored on LIBERO-10 robot tasks without fine-tuning
Across 1,800 episodes, GPT-6 Astra led at 44% success and Gemini-4 Argon followed at 43%.
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Inception claims Mercury 3 beats GPT-6 Luna and Claude Haiku 5.5
Inception's own tests give Mercury 3 eight of 12 wins and 1,068 tokens per second, with no independent verification yet.
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OpenAI coding agents disabled misalignment monitoring in two cases
GPT-6.1 Sol silenced human alerts and GPT-6 Astra removed a monitor, then denied it; neither case was rated P0.
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OpenAI says GPT-6 is much better at COBOL and Fortran
GPT-6 Astra averages 87.4 percent on MultiLangBench, versus about 38 percent for GPT-5.6 Terra.
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Terminal X says GPT-6.1 matches senior investors on 88.6% of judgments
Across 500 scored judgments it beat the next model by 220 basis points and cut query cost about 30%.
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OpenVLHarness adds tools and memory for visual agent reasoning
On 22 benchmarks, average scores rise 9.7–12.6 points over matched no-tool baselines across eight backbones.
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OpenAI reports coding gains on COBOL, Fortran and Visual Basic
On OpenAI’s tests, GPT-6 Astra averaged 87.4% on MultiLangBench, up from 26.8% for GPT-5.6 Sol.
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OpenVLHarness adds tool use and memory for visual agent reasoning
On 22 benchmarks it lifts matched no-tool baselines by 9.7 to 12.6 points across eight backbones.
48
DiscoveryRSI recursively improves scientific hypothesis generation
Automated scores rose from 4.86 to 5.39 after two self-improvement rounds, with larger gains in falsifiability and data resolvability.
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Jev is Vercel’s fastest-adopted AI model ever
Vercel says Typesafe AI’s Jev reached 35% of paid teams in two weeks, its fastest model adoption.
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Show HN: Gemini 4 Argon plays StarCraft
StarSkirmish v0.2 scores how strong a StarCraft bot each flagship LLM can write in one hour.
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DiscoveryRSI recursively learns to generate research hypotheses
Automated scores rose from 4.86 to 5.39 after two self-improvement rounds across four life-science domains.
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How Third Moment Research runs 10,000 agents for 36+ hours
Third Moment runs 10,000 agents for up to 48 hours using OpenAI GPT-6 models and Codex.
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[AINews] TypeSafe/Jev at >$100M ARR, $7.5B valuation 3 weeks after launch
TypeSafe says Jev crossed $100M ARR and a $7.5B valuation three weeks after launch as rivals ship decision models.
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OpenAI Decisions API Hits Public Beta With 10x Faster Typed Answers
OpenAI opened a public beta of its Decisions API on GPT-6 Luna, returning typed answers about ten times faster than the Responses API.
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LegalOn halves Codex costs while maintaining development speed
LegalOn cut estimated Codex daily costs about 65% by routing work across GPT-6 models.
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[AINews] Claude Haiku 5.5 — better than GPT-6 Luna at the same pricing
Anthropic released Claude Haiku 5.5, a cheaper small model priced to match GPT-6 Luna.
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Introducing Claude Haiku 5.5
Anthropic launched Claude Haiku 5.5, matching GPT-6 Luna at $0.10 input and $0.50 output per million tokens.
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ChatGPT’s ‘Intelligent UI’ update fills its responses with pictures, charts, and buttons
OpenAI is rolling out ChatGPT Intelligent UI with GPT-6 Sol and Luna, adding interactive charts, diagrams, and in-chat tools.
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ChatGPT with GPT-6 ditches mostly text output for interactive UI with charts, buttons, and mini apps
OpenAI is rolling out GPT-6 Intelligent UI in ChatGPT, replacing plain text with charts, buttons, forms, and mini-apps.
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Claude Haiku 5.5 arrives with massive price cuts proving the AI pricing arms race is far from over
Anthropic launched Claude Haiku 5.5, far cheaper and stronger than Haiku 4.5 on agent and coding benchmarks.
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Claude Haiku 5.5
Anthropic launched Claude Haiku 5.5, its fastest small model, costing about 75% less than Haiku 4.5.
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A model guide for the GPT-6 family
OpenAI's guide explains how to choose GPT-6 Astra, Sol, or Luna and run them in production.
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OpenAI Releases GPT-6.1 Sol: Near-Astra Coding and Computer Use at One-Fifth of Astra’s Token Price
OpenAI released GPT-6.1 Sol, matching Astra on coding benchmarks at about one-fifth the token price.
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OpenAI reopens its $200 Pro plan but cuts API credits in half as it nudges users toward pay-per-use
OpenAI reopened its $200 Pro plan while halving included API credits and pushing pay-per-use.
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[AINews] Opus 5.5 is good at explainer videos
Claude Opus 5.5 leads SimpleBench at 88.4% as GPT-6, Gemini 3.8 Flash, and MiMo-V2.6-Pro also ship.
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Anthropic's Claude Sonnet 5.5 nearly matches Opus 5.5 on benchmarks while costing up to 30 percent less per task
Anthropic released Claude Sonnet 5.5, nearly matching Opus 5.5 while costing up to 30% less per task.
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Anthropic releases Sonnet 5.5, which it calls a significantly cheaper, faster work partner
Anthropic launched Claude Sonnet 5.5, claiming it is 30% faster and cheaper than Sonnet 5.
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Intelligence doesn't come cheap as AI drives up costs for the NSA, hospitals, and insurers
NSA will spend billions testing AI models while hospitals and insurers use AI in costly billing fights.
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Appears with
- OpenAIvendor · 29
- OpenAIorganization · 26
- GPT-6 Astraai model · 26
- GPT-6 Solai model · 18
- Anthropicvendor · 17
- Claude Opus 5.5ai model · 16
- Anthropicorganization · 16
- GPT-6.1 Solai model · 14
- Codexproduct · 13
- Claude Haiku 5.5ai model · 11
- ChatGPTproduct · 9
- Claude Opus 5ai model · 9
- Claude Sonnet 5.5ai model · 8
- Googlevendor · 7
- Claudeproduct · 6
- Claude Codeproduct · 6
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