Casper Hansen@casper_hansen_K2 Thinking released with Heavy Mode! K2 Thinking Heavy Mode employs an efficient parallel strategy: it first rolls out eight trajectories simultaneously, then reflectively aggregates all outputs to generate the final result. BETTER than gpt-5-pro at HLE :)Opens with an observation
Casper Hansen@casper_hansen_1T parameter model released by Qwen!! They finally compare to the best models available out there unlike the rest of open-weight providers Although it’s released, unfortunately it’s not open weights on HuggingfaceOpens with an observation
Casper Hansen@casper_hansen_Meta finetuned a model specifically for LM Arena and didn’t tell them?!😱 - Meta should have made it clearer that “Llama-4-Maverick-03-26-Experimental” was a customized model to optimize for human preferencesOpens with an observation