Question 1

What is the latest AI model from Anthropic?

Accepted Answer

Anthropic's primary flagship model is Claude Fable 5.1 (Frontier MoE (Adaptive Thinking), 1,000,000 tokens context). Released Sept 1, 2026; Anthropic's reigning flagship for agentic coding and knowledge work. Features a 75% reduction in cache read costs ($0.25/M tokens) and 52.6% on Terminal-Bench-Science.

Question 2

What is the latest AI model from OpenAI?

Accepted Answer

OpenAI's primary flagship model is GPT-6 Astra (Autonomous Multi-Agent Architecture, 1,050,000 tokens context). Rolled out Sept 4, 2026; OpenAI's defining generational flagship model for autonomous agentic workflows, software engineering, and computer use. Achieved 97.6% on FrontierMath Tier 4 and 99.9% on ARC-AGI-3. Also the first model family to meet OpenAI's 'Critical' cybersecurity threshold for zero-day exploit identification. Their latest research checkpoint is ChatGPT Images 2.5 (SOTA Image Generation).

Question 3

What is the latest AI model from Google DeepMind?

Accepted Answer

Google DeepMind's primary flagship model is Gemini 3.8 Flash (TPU v6e Speculative MoE, 1,048,576 tokens context). Released Sept 2, 2026; Google DeepMind's premier frontier workhorse powering advanced agentic coding loops, recursive self-correction, and 1M token real-time multimodal streaming.

Question 4

What is the latest AI model from xAI?

Accepted Answer

xAI's primary flagship model is Grok 4.6 (1.5 Trillion Parameters, 500,000 tokens context). Released August 12, 2026; xAI's smartest model with frontier performance in coding and autonomous agents, integrated natively into Cursor and Grok Build.

Question 5

What is the latest AI model from DeepSeek?

Accepted Answer

DeepSeek's primary flagship model is DeepSeek V4.1 Flash (552B MoE (8B / 16B Activated), 1,000,000 tokens context). Released Sept 10, 2026; smallest model in DeepSeek's new Causal Encoder-Decoder architecture family with native image+text input, 1M context and 384K max output. Outperforms V4-Pro across performance, cost and speed; V4-Flash models retired and V4-Pro routes to V4.1-Flash from Sept 14. Peak $0.3/M in / $1.2/M out, 50% off off-peak. Their latest research checkpoint is DeepSeek V4-Pro (0813) (Frontier MoE).

Question 6

What is the latest AI model from Meta AI?

Accepted Answer

Meta AI's primary flagship model is Muse Spark 1.3 (14B Dense Real-time Multimodal, 262,144 tokens context). Released Sept 3, 2026; Meta's ultra-cheap ($0.05/M in, $0.15/M out) real-time multimodal model with native simultaneous voice, vision, and ultra-low latency response under 80ms. Their latest research checkpoint is Muse Voice Transcribe (Streaming Speech).