AI News Roundup — July 10, 2026
Independent benchmarks arrived for Grok 4.5's first full day: fourth on Artificial Analysis' Intelligence Index but with the best agentic tool-use score and a striking 4.2x token efficiency advantage over Opus 4.8 — offset by a hallucination rate that jumped from 25% to 54%. Anthropic launched Claude Cowork for mobile on the same day as OpenAI's competing ChatGPT Work, and Gemini 3.5 Pro's target release date has now slipped to July 17 as Google reportedly abandoned its original foundation for a longer pre-training cycle.
Grok 4.5 First-Day Verdict: Fourth on Intelligence Index, But Best Agentic Tool-Use and 4.2x Token Efficiency
Independent benchmarks arrived within 24 hours of Grok 4.5's public release, giving a clearer picture than Musk's launch-day "Opus-class" framing suggested. Artificial Analysis ranked Grok 4.5 fourth on its Intelligence Index at 54 points — behind Claude Fable 5 (#1), GPT-5.5 (#2), and Claude Opus 4.8 (#3). But its strongest result stood out: the best agentic tool-use score of any model on the board, making it the top choice for workflows involving sequential tool calls and action execution. The most concerning result: hallucination rate jumped from 25% on Grok 4.3 to 54% on Grok 4.5 — "the model knows more, but it is also more confident when it is wrong," per Artificial Analysis. The token efficiency claim is the most operationally significant number: xAI reports Grok 4.5 resolves SWE-bench Pro tasks using an average of 15,954 output tokens versus Opus 4.8's 67,020 — a 4.2x efficiency gap. Combined with Grok's $6/M output pricing versus Opus's $25/M, that implies a 17x cost difference per agentic coding task if the efficiency claim transfers from benchmark to production. Enterprise verdict: Grok 4.5 is the right choice for agentic tool-calling workflows where outputs are validated before acting — not for tasks where factual accuracy of the output itself is the primary quality metric.
Build Fast With AI · Let's Data Science
Snorkel GDPval+ Results: Grok 4.5 Leads Real Professional Work at 29% vs GPT's 22% and Opus's 21%
Snorkel AI's independent evaluation on approximately 2,000 GDPval+ tasks — authored by domain experts producing actual workplace deliverables rather than synthetic puzzles — showed Grok 4.5 leading at a 29% mean pass rate, versus GPT-5.5 at 22% and Claude Opus 4.8 at 21%. The 7-8 point lead concentrates in domains requiring deep professional judgment: legal work (40% vs 27-28%), education (58% vs 35-42%), healthcare (35% vs 23-25%), and QA analysis (37% vs 19-27%). Grok 4.5 also showed the lowest error rates across all six tracked error categories. One striking example: on a wage-and-hour liability task, Grok 4.5 was the only model to satisfy every expert criterion, correctly handling a legal rate-calculation nuance the other models missed. For enterprise professional services applications — legal tech, EdTech, healthcare documentation, QA automation — Grok 4.5's GDPval+ lead is the most compelling case for real-world adoption despite its lower Intelligence Index ranking.
Anthropic Launches Claude Cowork for Mobile — Same Day as OpenAI's Competing ChatGPT Work
Anthropic launched Claude Cowork for web and mobile (iOS and Android) on July 9 — the same day OpenAI launched its competing ChatGPT Work agent. The Decoder characterized it as a preemptive move: "Anthropic knew ChatGPT Work was coming." Claude Cowork on mobile removes the previous constraint requiring a desktop session to remain active, letting users delegate knowledge-work tasks across documents, spreadsheets, and presentations from their phones, monitor long-running agent sessions remotely, and continue work across devices without interruption. The mobile launch reflects a broader industry shift: as AI agents run for hours on complex multi-step tasks, keeping users tethered to desktops for oversight reduces the practical utility of long-horizon agentic work. Both Claude Cowork and ChatGPT Work now compete directly for the same enterprise knowledge-work automation market, with the two largest AI labs racing to define the category before the other can claim it.
The Verge · Build Fast With AI
ChatGPT Work Ships With 15+ Third-Party Integrations and a 100% Red-Team Block Claim
OpenAI's ChatGPT Work launched with a Unified Plugins Directory spanning 15+ third-party integrations callable via @ mention: Google Drive, SharePoint, Slack, Microsoft Teams, Gmail, Outlook, Salesforce, Adobe, Zoom, LinkedIn, GitHub, Canva, Dropbox, and more. Users can call specific plugins directly or let ChatGPT Work determine the relevant data source automatically. OpenAI's Auto-Review security feature checks important actions before execution — the company claims it blocked 100% of attempts to extract protected data during adversarial red-teaming. Security teams should treat that figure cautiously: a 100% block rate in internal red-teaming does not guarantee equivalent protection against novel external adversarial attempts in production. OpenAI simultaneously merged its standalone ChatGPT and Codex desktop apps into a single unified application, sunsetting the standalone Atlas browser entirely. Fidji Simo (before her step-down announcement hours later) described the strategy as taking ChatGPT "from a chat interface to a full computing environment" — competing not with messaging apps but with IDEs, browsers, and office suites directly.
Gemini 3.5 Pro Slips Again — Now Targeting July 17 After Google Reportedly Abandoned Original Foundation
Gemini 3.5 Pro's target release date has slipped further to July 17, per multiple reports including Google's own product interface reportedly surfacing that date when queried directly. Tech Times and Hacker Noon reported that Google DeepMind abandoned Gemini 3.5 Pro's original foundation model in favor of a longer pre-training cycle — a far more significant setback than a simple scheduling delay, suggesting the earlier version had fundamental architectural issues rather than just polish or safety-tuning gaps. Google has not officially confirmed the July 17 date with a model card, API documentation, or pricing announcement — it remains speculative pending formal confirmation. The delay means Gemini 3.5 Pro will now launch a full week after GPT-5.6's broad rollout and Grok 4.5's public release, entering an already crowded competitive field with Claude Fable 5, Sonnet 5, GPT-5.6 Sol/Terra/Luna, and Grok 4.5 already established in market.
Tech Times · Reddit r/GeminiAI
DeepSeek Retires Legacy Chat and Reasoner Models July 24 — Enterprise Migration Deadline
DeepSeek confirmed it will retire its deepseek-chat and deepseek-reasoner model endpoints on July 24, 2026, requiring enterprise developers to migrate to the newer V4 model family before that date or face broken integrations. The retirement affects any production system that has pinned to the legacy model identifiers rather than using version-agnostic routing. Given DeepSeek's growing share of enterprise API traffic — Chinese models now represent 30-46% of US enterprise token usage per CNBC's July 8 reporting — the migration deadline affects a meaningful and growing portion of production AI workloads. Enterprise teams running DeepSeek-based cost-optimization strategies should audit their model pinning and complete migration testing well before the July 24 cutoff to avoid production outages.