Scores updated · 6 tests both models report · How we compare
What it costs
Prices per million tokens, roughly 750,000 words. The bars show the cost of a million tokens read plus a million written.
Claude Opus 4$15.00 to read · $75.00 to writePrice from Anthropic's own price page
Palmyra X5$0.60 to read · $6.00 to writePrice from writer
Palmyra X5 costs 93% less for the same work.
Every test, side by side
All 6 tests both models report. The winning score is in its model's colour; marks a score checked independently.
Other results6 tests
- HarmBenchClaude Opus 4 by 17.991.773.8+17.9
- AIR-Bench 2024Claude Opus 4 by 7.585.778.2+7.5
- bbqClaude Opus 4 by 2.397.194.8+2.3
- XSTestClaude Opus 4 by 1.79795.3+1.7
- anthropic_red_teamtie98.999.3tie
- simple_safety_teststie100100tie
Questions people ask
Which is cheaper?
Claude Opus 4 costs $15.00 per million input tokens and $75.00 per million output tokens; Palmyra X5 costs $0.60 and $6.00. That makes Palmyra X5 about 93% cheaper for the same work.
How do you compare the two?
We use the 6 benchmark tests both models have published scores on. None of them is in the eight capability areas we count, so this page lists them without a verdict. Each score is the one shown on the model's own page.