Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Claude Mythos Preview
99
GLM-4.5-Air
19
Verified leaderboard positions: Claude Mythos Preview #1 · GLM-4.5-Air unranked
Benchmark data for Claude Mythos Preview and GLM-4.5-Air is coming soon on BenchLM.
Claude Mythos Preview
GLM-4.5-Air
$25 / $125
$0.2 / $1.1
N/A
106 t/s
N/A
1.18s
1M
128K
Benchmark data for Claude Mythos Preview and GLM-4.5-Air is coming soon on BenchLM.
BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.
Claude Mythos Preview is priced at $25.00 input / $125.00 output per 1M tokens, versus $0.20 input / $1.10 output per 1M tokens for GLM-4.5-Air. Claude Mythos Preview has the larger context window at 1M, compared with 128K for GLM-4.5-Air.
Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.
BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.
Claude Mythos Preview: $25.00 input / $125.00 output per 1M tokens GLM-4.5-Air: $0.20 input / $1.10 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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