One of the best hamsters [0].
Again, their "none" version costs more than "low", and says zero reasoning tokens, makes no sense[1].
As always, the "low" version seems to be the best price/perf ratio for factual answers and tool usage, and high one for creative tasks (coding, generating UIs, etc.)
[0]: https://aibenchy.com/compare/anthropic-claude-opus-5-high/an...
[1]: https://aibenchy.com/compare/anthropic-claude-opus-5-high/an...
Comparison with other top models (5.6 Sol, 3.6 Flash, Kimi K3): https://aibenchy.com/compare/anthropic-claude-opus-5-high/op...