Key Info

Meta's Ember is the cheapest model on the Vals Index at $0.15 per test, outperforming both Haiku 5.5 and GPT-6 Luna, and completes tests in about 15 minutes.

Highlights

  • Ember costs just $0.15 per test on the Vals Index, the lowest price among listed models
  • It outperforms Haiku 5.5 and GPT-6 Luna on the index
  • Ember finishes tests in roughly 15 minutes, making it the fastest model in the top 12
  • The results highlight Ember's cost and speed advantages for agent workloads