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October 5, 20263 min read

DGX Spark 64GB: half the memory for $4,999. Who it makes sense for

NVIDIA is releasing a DGX Spark with 64 GB of unified memory on October 23. Same GB10 chip and ConnectX-7, but a price that only looks low next to the new $6,950 for the 128 GB model.

October 5, 20263 min read

GPT‑6.1 Sol makes agentic tasks cheaper. Here's how to work out by how much

Sol costs a fifth of GPT‑6 Astra, but what you pay for an agent depends on caching, context length and the number of steps. We go through the pricing and run the numbers on an example.

API GPT-6.1 Sol OpenAI