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Perplexity releases pplx-decider-v1.2, 10x cheaper than GPT 6 Luna for decision tasks

·2026.10.21 14:06

Key point

The new open-source models match GPT 6 Luna quality on the Decision Index while costing one-tenth as much.

Details

  • Perplexity released pplx-decider-v1.2 and pplx-decider-flash-v1.2, both open-source under Apache license 2.0.
  • pplx-decider-v1.2 costs one-tenth of GPT 6 Luna (low reasoning) while making identical quality decisions on the Decision Index.
  • pplx-decider-flash-v1.2 offers the same cost and quality comparison against GPT 6 Luna in the Decisions API.
  • v1.2 is 2.5x cheaper than Jev.
open-sourceperplexitymodel-releasedecision-makingllm-costs
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