Muse Spark 1.3 is now in Codex!!
OpenCode's free tier runs it for nothing, and $10 on OpenCode Go gets you over 45,300 requests. It's basically Opus 5 tier too. There's a catch though. Meta may use your inputs and outputs for training, which is the whole reason the tier is
Coding is where it gets more interesting.
On Terminal Bench, which tests models on real terminal tasks: Quasar: 69.3 It beat Mistral Medium 3.5 by 18.7 points and Nemotron 3 Ultra by 15.4. Claude Opus 5 still leads at 89.1. Want the SOP? DM me.
Gemini 3.8 Flash vs Opus 5
Four Opus generations. One list price: $10.00 blended, unchanged from 4.6 through 5.
Capability moved every release. The invoice did not. The floor moved, and last week it moved up: the cheapest flagship-class model went from $0.54 to $0.75. Your price is the one number in this
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All of Claude Opus 5