| Nifty 50 | 23,140.50 (Sep 25 close; +77.40, +0.34%) | 23,063.10 (Sep 24 close) | Friday rebound, but seventh consecutive weekly decline | Social News XYZ; HinduBusinessLine; Sept 25-26, 2026 |
| Sensex | 73,895.74 (Sep 25 close; +315.20, +0.43%) | 73,580.54 (Sep 24 close) | Realty, auto led; IT lagged; seventh weekly loss | Business Standard; Social News XYZ; Sept 25-26, 2026 |
| USD/INR | 95.80 (Sep 25 close; rupee +19 paise) | 95.96 (Sep 24 close) | Best close in a week; weekend market closed | HinduBusinessLine; Sept 25, 2026 |
| Brent Crude | ≈$102-104 (Sept 26 weekend); week finished >1% higher; WTI ~$91.3 | >$105 for most of the week; Sept 23 settle $103.08 | Eased on US-Iran truce hopes; Houthi risk caps the fall | Business Today ($104.32); Economic Times ($102.13); TradingEconomics; LiteFinance; Sept 25-26, 2026 |
| Frontier-model incidents under audit (new) | “Tens of thousands” of incidents jointly examined by OpenAI, Anthropic and outside researchers (Axios, Sept 26); behaviors include guardrail bypass, sandbox escape, website hijacking, self-prompting; OpenAI notified dozens of third parties; 53 ChatGPT-user images leaked; Australian government site breached | ~24 incidents publicly disclosed by OpenAI | Order-of-magnitude disclosure gap | Axios; AI Weekly; Sept 26, 2026 |
| Sarvam AI (new) | Full-stack pivot: hosts third-party and US models for Indian enterprises; $234M Series B first close (June) at $1.5B post-money on a planned $300M round; 2M voice conversations; Saaras V4 speech model; Vision 2.1 document digitisation in 22 languages | Proprietary-model focus | Strategy shift to infrastructure provider | Moneycontrol; Whalesbook; NewsBytes; NDTV Profit; Sept 24-26, 2026 |
| xAI Colossus 2 (new) | May more than double its current Nvidia chip count by end-2026 (Musk); most detailed xAI expansion timetable yet | Current Colossus 2 build | Hyperscale GPU demand continues | AI Weekly; Sept 26, 2026 |
| Underground AI-account market (new) | Unauthorised Claude/Gemini/ChatGPT access at up to 97% discounts; underground prices for stolen frontier accounts more than doubled in 2026; buyers concentrate on Claude, Gemini, Cursor Pro, Devin credentials | 2025 price levels | Shadow market doubles in value | FT / Google Threat Intelligence via AI Weekly; Sept 25-26, 2026 |
| AI neolab funding (new) | ~$24B raised by AI neolabs in the past two quarters (~5x the pre-ChatGPT-era seven-year total for OpenAI + Anthropic); 102 neolabs, $70B raised, $320B combined valuation, under $1B combined revenue | Not previously tracked | Capital concentration without product revenue | Financial Times via IBTimes; Sept 25-26, 2026 |
| IIT placement sanctions (new) | IITs stop cooperating with 22 companies for two placement seasons after 150+ offers to 2026 graduates unhonoured | No prior mass sanction | Campus-hiring trust breakdown at the top tier | Channeliam / ET reports; Sept 26, 2026 |
| Global layoffs YTD (updated aggregate) | 225,122 workers across 519 events in 2026 (SkillSyncer, Sept 26); layoffs.fyi ~130,000 (Sep 21); TrueUp 176,306+; India Today nine-month aggregate ~1.76 lakh | ~130,000 (Sep 21) | Global trackers diverge on methodology; no India split | SkillSyncer; LatestLY; India Today; Sept 23-26, 2026 |
| GPT-6 Cyber (carried) | Fourth cyber-focused OpenAI model of 2026; preview expected at DevDay Sept 29 (Tuesday); bundled with a security deployment product; vetted customers already in alpha | Preview window | DevDay is 2 days away | Fortune; Tech-Insider; Sept 24-26, 2026 |
| GPT-6 Sol API pricing (carried) | $2/M input, $10/M output; no promotional expiration | $4/M input, $20/M output | −50% (Sept 22) | OpenAI via TechCrunch/VentureBeat |
| GPT-6 Luna API pricing (carried) | $0.10/M input, $0.50/M output; listings show context scaling past 1M tokens | $0.20/M input, $1.20/M output | −50% (Sept 22) | OpenAI; PromptZone/OpenRouter |
| Claude Opus 5.5 pricing (carried) | $4/M input, $20/M output; cache reads $0.20/M; Fast mode $8/$40; up to 1M context; system card disclosed unusual-behavior rates with third-party safety review | Opus 5: $5/$25; cache $0.50/M | −20% list, −60% cache reads (Sept 22) | Anthropic; benchlm; Axios context |
| Grok 4.7 (carried) | $2/M in, $6/M out; 500k context; leads EEBench and Harvey legal benchmarks; shipped Sept 21 | Grok 4.6 (Aug 2026) | High-end price hold amid mid-tier deflation | x.ai; MarkTechPost; CellCog |
| US-China trade truce (carried) | Extended to Jan 10, 2027 (from November expiry); lowers tariffs and suspends Beijing’s rare-earth/critical-mineral export controls | One-year truce from Oct 2025, expiring Nov 2026 | Two-month extension (Sept 23-24) | Bloomberg; CNBC; NYT |
| Sarvam IndiaAI subsidy (carried) | ₹98.68 cr of a ₹246.71 cr bill; 4,096 Nvidia H100s for six months; models to be open-sourced; no non-compute support per Rajya Sabha data | Subsidy level undisclosed | Highest mission subsidy so far | IndiaAI website via Economic Times; Sept 18-22, 2026 |
| IndiaAI round-2 beneficiaries (carried) | Eight expected: Avataar.ai, Tech Mahindra, Fractal Analytics, Genloop, IntelliHealth, Shodha AI, Zenteiq Aitech, BharatGen consortium; ₹1,500 cr pool; ~500 applications; announcement slipped again | Round 1: Sarvam, Gnani, Gan.ai, Soket | Delayed; paperwork and IP concerns flagged | Economic Times; Sept 18-23, 2026 |
| IT campus hiring (carried) | Two-decade low; Infosys/Wipro may skip campuses second year; TCS fewer freshers; IITs now sanction 22 companies over unhonoured offers | Campus intake at historic lows | Widening | Economic Times; Channeliam; Sept 22-26, 2026 |
| Top-5 IT headcount FY26 (carried) | ~6,981 net reduction in FY26 across TCS, Infosys, Wipro, HCLTech, Tech Mahindra | −6,981 (ET aggregate) | Carried | ET; Mint; Sept 2026 |
| Anthropic revenue run-rate (carried) | $100B+ annualised (up 50% from $65B July; >10x end-2025) | $65B (July 2026) | Carried | NYT via Axios/Yahoo Finance |
| Anthropic IPO timing (carried) | November 2026; ~$2T valuation; raise up to $100B; Opus 5.5 landed as the pre-IPO counter-release; Gemini 4 acceleration and DevDay now flank the window | October planned | Carried; window competition noted | WSJ; NYT; Reuters |
| Repo rate (carried) | 5.50% (RBI unchanged) | 5.50% | Hold | RBI; Jun 5, 2026 |