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AnthropicNews archive
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SearchSat 12 Sep
Prices & limits
OpenAI
Alex
OpenAIAlexCODEX LIMITS RESET
Fri 11 Sep
LeaksOpenAI
OpenAIGPT-OSS 120B spotted on Arena
ReleasesOpenAI
OpenAIGPT-5.2-Codex: Product update
Releases
xAI
xAIGrok 4.5: API availability
Leaks
NVIDIA
NVIDIANVIDIA: Nemotron 3 Ultra spotted on Arena
Leaks
Meta
MetaMuse Spark 1.1 spotted on Arena
Releases
Google
GoogleGemini 3.5 Flash spotted on Arena
ReleasesAnthropic
AnthropicClaude Opus 4.8 spotted on Arena
ReleasesAnthropic
AnthropicClaude Opus 4.7 spotted on Arena
Thu 10 Sep
Releases
Alibaba
AlibabaQwen3.8 Max: Catalogue listing
Prices & limitsOpenAIAlex
OpenAIAlexOpenAI is pausing sales of the ChatGPT Pro x20 subscription
ReleasesOpenAI
OpenAIGPT-Live 1 spotted on OpenAI API
Releases
DeepSeekAlex
DeepSeekAlexDeepSeek V4.1 Flash is out
• New architecture: it only uses the part of the model it actually needs, making it faster and cheaper. • New KV cache: long conversations and agent…
ReleasesDeepSeek
DeepSeekDeepSeek V4.1 Flash spotted on Hugging Face
Wed 9 Sep
Prices & limitsOpenAIAlex
OpenAIAlexReddit users say Astra xHigh lasts much longer than Medium
One Pro 20x user ran xHigh for an hour and used only 2% of their weekly usage, while Medium drained it much faster, and others said they saw the…
Prices & limitsOpenAIAlex
OpenAIAlexThinking of upgrading to ChatGPT Pro?
Might be your last chance. Codex demand is growing so fast that new Pro subscriptions could be paused.
ReleasesAnthropic
AnthropicClaude Sonnet 4.6 spotted on DesignArena
ReleasesAnthropic
AnthropicClaude Opus 4.6 spotted on DesignArena
ReleasesOpenAI
OpenAIGPT-5.6 Sol spotted on DesignArena
ReleasesGoogle
GoogleGemini 3.6 Flash spotted on DesignArena
Tue 8 Sep
Releases
Moonshot
MoonshotKimi K3 spotted on DesignArena
ReleasesOpenAIAlex
OpenAIAlexChatGPT Images 2.5 is out
Up to 50% faster generation - Much better reference photo fidelity and more precise edits - Sketch turns a rough drawing into a finished image
Tests & comparisonsOpenAIAlex
OpenAIAlexOpenAI has a new internal model that is way ahead of GPT 6 Astra in math
On a curated set of open math problems, it reaches about 48% pass rate with more test time compute. GPT 6 Astra peaks at around 17%.
Tests & comparisonsOpenAIAlex
OpenAIAlexOpenAI’s new internal model solved the Navier-Stokes Millennium Prize Problem
Around 10,000 agents worked on the solution for 88 hours, powered by a model significantly more capable than GPT 6 Astra. After the solution was…
ReleasesDeepSeek
DeepSeekDeepSeek V4 Pro spotted on OpenRouter
ReleasesMeta
MetaMuse Spark 1.2 spotted on DesignArena
ReleasesAnthropic
AnthropicAnthropic releases Claude Sonnet 5
ReleasesAnthropic
Anthropic