Tests & comparisons
Anthropic
Alex
AnthropicAlexSonnet 5.5 Max even beats Opus 5.5 Max on Terminal-Bench, while staying close to Opus across the rest
And against GPT Sol, the price/performance gap looks pretty brutal.
News archive
All posts and signals, newest first.
SearchMon 28 Sep
Tests & comparisonsAnthropicAlex
AnthropicAlexSonnet 5.5 benchmarks are out
It crushes Sonnet 5, goes toe-to-toe with Opus 5.5, and beats GPT-6 Sol across most shared benchmarks.
ReleasesAnthropic
AnthropicIntroducing Claude Sonnet 5.5
ReleasesAnthropicAlex
AnthropicAlexSonnet 5.5 IS OUT!
ReleasesAnthropic
AnthropicClaude Sonnet 5.5 is out
LeaksAnthropicAlex
AnthropicAlexSonnet 5.5 is launching right now!
ReleasesAnthropic
AnthropicAnthropic releases Claude Sonnet 5.5
Leaks
OpenAIAlex
OpenAIAlexWhat OpenAI is likely to ship at DevDay:
o - Grok Bot alternative (btw apparently based on OpenClaw) $500 plan with access to Ultrafast mode at 700 tok/s Astra 6.1 (not too sure about this…
LeaksAnthropicAlex
AnthropicAlexClaude Sonnet 5.5 is already rolling out in stealth
A lot of users, including free users, are being routed to it. The release is very close.
Sun 27 Sep
ReleasesOpenAI
OpenAINew page: GPT-5.2 Codex
Sat 26 Sep
Prices & limitsOpenAIAlex
OpenAIAlexCodex reset the limits
Turns out it wasn’t a banked reset. I’ve heard a lot of people had a reset coming up anyway. What do you guys think?
Thu 24 Sep
Prices & limitsOpenAIAlex
OpenAIAlexOpenAI is preparing a $500 plan
Meanwhile, they should be working on $10 and $50 plans. With Opus out, and Sonnet and Haiku coming later, I don’t see how they’ll be able to…
Prices & limitsAlex
AlexRight now, you can test 5 models for free in Cline:
Gemini 3.8 Flash MiniMax M3.1 👀 MiMo-V2.6-Flash DeepSeek V4.1 Flash Muse Spark 1.3
Wed 23 Sep
Prices & limitsAnthropicAlex
AnthropicAlexAnthropic is giving you $100 on Pro and $250 on Max to use Cloud Sessions
ReleasesAnthropic
AnthropicNew page: Claude opus 5.5
Releases
Google
GoogleNew page: Google AI for Developers: Gemini 3.8 flash tts
LeaksAlex
AlexNew stealth model just dropped on OpenCode
Space Bunny is free to test for the next week with 1M context, multimodal input and zero data retention. Some are guessing it could be Kimi or…
LeaksUnknown developer
OpenCode Space Bunny Free on OpenCode Go
LeaksUnknown developer
Model Space Bunny from an unknown developer spotted on models.dev
Tue 22 Sep
NotesAnthropicAlex
AnthropicAlexDay recap
Prices & limitsOpenAIAlex
OpenAIAlexGPT-6 Sol and Luna both get around 40–50% more usage on subscriptions
Probably the biggest OpenAI update of the day.
NotesOpenAIAlex
OpenAIAlexGPT-6 Sol and Luna are basically just minor releases
NotesOpenAIAlex
OpenAIAlexAnd this is OpenAI’s entire response to Anthropic?
Dario is probably rolling on the floor laughing.
ReleasesOpenAIAlex
OpenAIAlexGPT-6 Sol and Luna ARE OUT!
ReleasesOpenAI
OpenAIOpenAI releases GPT-6 Sol
ReleasesOpenAI
OpenAIOpenAI releases GPT-6 Luna
ReleasesOpenAIAlex
OpenAIAlexGPT-6 Sol and Luna are rolling out right now!
Prices & limitsAnthropicAlex
AnthropicAlexAnthropic just gave everyone a banked reset
Looks like they’re trying to become the good cop in this game.
Tests & comparisonsAnthropicAlex
AnthropicAlex