Model comparison
Claude Mythos 5 vs ZAYA1-74B-Preview
Head-to-head evidence from 2 shared benchmark results across 2 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: Claude Mythos 5 #1 (Supported); ZAYA1-74B-Preview unranked (Not scored). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. Claude Mythos 5 and ZAYA1-74B-Preview share 2 comparable benchmark results. 3 of 8 categories are comparable. 13 results are unique to Claude Mythos 5; 5 to ZAYA1-74B-Preview.
Updated July 23, 2026- Shared results
- 2
- Claude Mythos 5 only
- 13
- ZAYA1-74B-Preview only
- 5
- Comparable categories
- 3 / 8
Treat this as a split decision. Claude Mythos 5 makes more sense if coding is the priority or you need the larger 1M+ context window; ZAYA1-74B-Preview is the better fit if you want the cheaper token bill.
Confidence note. This is a partial-evidence comparison with 2 shared benchmark results across 2 evidence categories; 3 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
Claude Mythos 5 and ZAYA1-74B-Preview finish on the same BenchAlign overall score, so this is less about a single winner and more about where the edge shows up. The BenchAlign headline says tie; the benchmark table is where the real choice happens.
Claude Mythos 5 is also the more expensive model on tokens at $10.00 input / $50.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for ZAYA1-74B-Preview. That is roughly Infinityx on output cost alone. Claude Mythos 5 gives you the larger context window at 1M+, compared with 256K for ZAYA1-74B-Preview.
Category breakdown
Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.
| Category | Claude Mythos 5 | Δ | ZAYA1-74B-Preview |
|---|---|---|---|
| Coding | Claude Mythos 589.7 | Margin← 36.5 | ZAYA1-74B-Preview53.2 |
| Math | Claude Mythos 597.6 | Margin← 21.2 | ZAYA1-74B-Preview76.4 |
| Knowledge | Claude Mythos 568.5 | Margin← 2.4 | ZAYA1-74B-Preview66.1 |
| Agentic | Claude Mythos 587.0 | MarginNo overlap | ZAYA1-74B-PreviewNot measured |
| Multimodal | Claude Mythos 593.5 | MarginNo overlap | ZAYA1-74B-PreviewNot measured |
Decisive benchmark drivers
The largest measured benchmark gaps in this matchup, with exact reported values.
More
- Source ↗
SWE-bench Verified
CodingA 95.5%B 53.2%Winner: Claude Mythos 5Δ 42.3SWE-bench Verified: Claude Mythos 5 scored 95.5%; ZAYA1-74B-Preview scored 53.2%. Claude Mythos 5 wins this benchmark. - Source ↗
GPQA
KnowledgeA 94.1%B 57.3%Winner: Claude Mythos 5Δ 36.8GPQA: Claude Mythos 5 scored 94.1%; ZAYA1-74B-Preview scored 57.3%. Claude Mythos 5 wins this benchmark.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Claude Mythos 5 | ZAYA1-74B-Preview | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Claude Mythos 5$10 input / $50 output | ZAYA1-74B-Preview$0 input / $0 output | ZAYA1-74B-Preview has the lower combined listed price. |
| Generation speedtokens per second | Claude Mythos 5Not available | ZAYA1-74B-PreviewNot available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | Claude Mythos 5Not available | ZAYA1-74B-PreviewNot available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | Claude Mythos 51M+ | ZAYA1-74B-Preview256K | Claude Mythos 5 lists the larger context window. |
Benchmark Deep Dive
Agentic5 benchmarks
CodingClaude Mythos 5 wins4 benchmarks
KnowledgeClaude Mythos 5 wins5 benchmarks
MathClaude Mythos 5 wins2 benchmarks
Multilingual1 benchmarks
| Benchmark | Claude Mythos 5 | ZAYA1-74B-Preview | Result |
|---|---|---|---|
| SWE MultilingualSource | 92.2% | — | Not comparable |
Frequently Asked Questions (4)
Which is better, Claude Mythos 5 or ZAYA1-74B-Preview?
Claude Mythos 5 and ZAYA1-74B-Preview are tied on the BenchAlign overall score, so the right pick depends on which category matters most for your use case.
Which is better for knowledge tasks, Claude Mythos 5 or ZAYA1-74B-Preview?
Claude Mythos 5 has the edge for knowledge tasks in this comparison, averaging 68.5 versus 66.1. Inside this category, GPQA is the benchmark that creates the most daylight between them.
Which is better for coding, Claude Mythos 5 or ZAYA1-74B-Preview?
Claude Mythos 5 has the edge for coding in this comparison, averaging 89.7 versus 53.2. Inside this category, SWE-bench Verified is the benchmark that creates the most daylight between them.
Which is better for math, Claude Mythos 5 or ZAYA1-74B-Preview?
Claude Mythos 5 has the edge for math in this comparison, averaging 97.6 versus 76.4. ZAYA1-74B-Preview stays close enough that the answer can still flip depending on your workload.
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