Microsoft has launched MAI-Image-2.6, its latest first-party image-generation model, which now ranks No. 2 on Arena's text-to-image leaderboard and No. 3 for image editing. The model is available in M…
Microsoft AI's MAI-Image-2.5 model has appeared in different positions across published Arena leaderboard snapshots, with launch materials reporting No. 2 for image editing and No. 3 for text-to-image…
Microsoft AI's MAI-Image-2.6 model scored 1,336 points to rank second in Arena's text-to-image leaderboard on August 10th, 45 points behind OpenAI's GPT Image 2 Medium and 20 points ahead of Grok Imag…
A codenamed image generator called "mona-lisa-1" appeared on Arena's text-to-image leaderboard testing on August 9th, prompting speculation that OpenAI is evaluating a new GPT Image model, though its …
XAI released Imagine Image 2.0 on August 7th, adding targeted editing, multi-image references, and workflow templates to its Grok image generator, now generally available as Quality Mode on Grok Imagi…
Arena CEO Anastasios Angelopoulos said his AI-model evaluation company has interviewed job applicants who turned out to be AI-generated, not real people, and that the company is considering requiring …
DeepSeek V4 Flash, released by DeepSeek, is priced at 1/100th the cost of Fable and 1/60th of GPT-5.6 Sol while remaining competitive on benchmarks, according to Artificial Analysis and Arena leaderbo…
Arena launched AutoEval on July 30, giving new AI models a preliminary Arena Score within an hour by training reward models on millions of pairwise preferences, compared with days required for human v…
A group of 133 US tech companies led by Microsoft and Nvidia published an open letter urging policymakers to avoid blanket bans on open-weight AI models, expand compute access for researchers, and tak…
Arena has launched a factuality leaderboard ranking models on correctness of claims alongside human preference, built on more than 2 million labeled claims from real conversations. Arena told Lets Dat…
Anthropic launched Claude Opus 5, achieving an ECI of 159 and matching Fable 5 on SWE-ECI at 161, according to Epoch AI Research. Independent evaluations show Opus 5 outperforming Fable in coding and …
A developer tested Kimi K3, a new open AI model from Moonshot AI, for a week of real work. The model handled a 1M token context window by refactoring a 40,000-line codebase, and ranked #1 on Arena's F…
Beijing-based startup Moonshot released its Kimi K3 AI model, which tops Arena's ranking for front-end coding capability and costs half as much as OpenAI's GPT-5.6 Sol, according to Bank of America. T…
Moonshot AI launched Kimi K3, a 2.8-trillion-parameter open-weights model with 1M-token context and native multimodal input, claiming it delivers Opus 4.8-class performance at Sonnet 5 pricing. Arena …
The open-source AI battle arena, hosted at arena.angel-serv.com, allows developers to plug in coding agents that fight bots in real-time combat, with a REST API for generating tokens, configuring bots…
Reve released Reve 2.1 on July 10, upgrading its 4K image generation model with improved prompt comprehension, world knowledge, and foreign-text rendering while maintaining its layout-based architectu…
Meta Platforms shares fell 11% in June 2026 after the company raised its 2026 capital expenditure forecast to $125-145 billion for AI infrastructure, spooking investors despite strong revenue growth. …
Arena, an AI evaluation platform born at UC Berkeley, reached a $100M annual revenue run rate eight months after launching its product, as demand surges for benchmarks that measure real-world AI utili…
Arena, the UC Berkeley-born AI evaluation platform behind the Chatbot Arena leaderboard, tripled its annualized revenue from $30M to $100M in six months, but its business model of charging AI companie…
Arena, the crowdsourced AI leaderboard that began as a UC Berkeley research project, has reached $100 million in annualized revenue eight months after launching its paid evaluation service. The platfo…