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Model comparison

Claude Mythos 5 vs MiniCPM5-1B

Data verified

Head-to-head evidence from 0 shared benchmark results across 0 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

No sourced benchmark result is currently shared by both models. This page therefore compares only the available metadata, pricing, and runtime rows; it does not name a quality winner.
83.93/100
No comparison
N/A
2 category wins0 category wins

Public leaderboard positions: Claude Mythos 5 #1 (Supported); MiniCPM5-1B unranked (Not scored). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Claude Mythos 5 and MiniCPM5-1B share 0 comparable benchmark results. 2 of 8 categories are comparable. 15 results are unique to Claude Mythos 5; 14 to MiniCPM5-1B.

Updated July 23, 2026
Shared results
0
Claude Mythos 5 only
15
MiniCPM5-1B only
14
Comparable categories
2 / 8

Treat this as a split decision. Claude Mythos 5 makes more sense if mathematics is the priority or you need the larger 1M+ context window; MiniCPM5-1B is the better fit if its strengths line up with your actual workload.

Confidence note. This is a partial-evidence comparison with 0 shared benchmark results across 0 evidence categories; 2 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 MiniCPM5-1B 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 gives you the larger context window at 1M+, compared with 131K for MiniCPM5-1B.

Operational comparison

Runtime and commercial metrics are compared only when both models have a complete sourced value.

MetricClaude Mythos 5MiniCPM5-1BComparison
Input / output priceUSD per 1M tokensClaude Mythos 5$10 input / $50 outputMiniCPM5-1BNot availableA complete price comparison is not available.
Generation speedtokens per secondClaude Mythos 5Not availableMiniCPM5-1BNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenClaude Mythos 5Not availableMiniCPM5-1BNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensClaude Mythos 51M+MiniCPM5-1B131KClaude Mythos 5 lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkClaude Mythos 5MiniCPM5-1BResult
Terminal-Bench 2.0Source 88%Not comparable
OSWorld-VerifiedSource 85%Not comparable
BrowseCompSource 88%Not comparable
ExploitGymSource 17.5%Not comparable
BFCL v4Source 25.1%Not comparable
Coding
BenchmarkClaude Mythos 5MiniCPM5-1BResult
SWE-bench VerifiedSource 95.5%Not comparable
SWE-bench ProSource 80.3%Not comparable
Terminal-Bench 2.0Source 88.0%Not comparable
LiveCodeBench ProSource 22.7%Not comparable
LiveCodeBench v6Source 33.5%Not comparable
Reasoning
BenchmarkClaude Mythos 5MiniCPM5-1BResult
BBHSource 71.9%Not comparable
KnowledgeClaude Mythos 5 wins
BenchmarkClaude Mythos 5MiniCPM5-1BResult
GPQASource 94.1%Not comparable
HLESource 64.5%Not comparable
HLE w/o toolsSource 59%Not comparable
MMLU-ProSource 48.9%Not comparable
MMLU-ReduxSource 70.1%Not comparable
GPQA-DSource 26.3%Not comparable
SuperGPQASource 23.1%Not comparable
MathClaude Mythos 5 wins
BenchmarkClaude Mythos 5MiniCPM5-1BResult
USAMO 2026Source 97.6%Not comparable
AIME 2025Source 40.4%Not comparable
AIME26Source 40.4%Not comparable
HMMT Feb 2026Source 25.8%Not comparable
MATH-500Source 91.6%Not comparable
Multilingual
BenchmarkClaude Mythos 5MiniCPM5-1BResult
SWE MultilingualSource 92.2%Not comparable
Multimodal
BenchmarkClaude Mythos 5MiniCPM5-1BResult
SWE-bench MultimodalSource 54.9%Not comparable
CharXivSource 93.5%Not comparable
CharXiv w/o toolsSource 88.9%Not comparable
Inst. Following
BenchmarkClaude Mythos 5MiniCPM5-1BResult
IFBenchSource 46.7%Not comparable
IFEvalSource 80.4%Not comparable
Frequently Asked Questions (3)

Which is better, Claude Mythos 5 or MiniCPM5-1B?

Claude Mythos 5 and MiniCPM5-1B 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 MiniCPM5-1B?

Claude Mythos 5 has the edge for knowledge tasks in this comparison, averaging 68.5 versus 44. MiniCPM5-1B stays close enough that the answer can still flip depending on your workload.

Which is better for math, Claude Mythos 5 or MiniCPM5-1B?

Claude Mythos 5 has the edge for math in this comparison, averaging 97.6 versus 33.1. MiniCPM5-1B stays close enough that the answer can still flip depending on your workload.

Related Comparisons

Last updated: July 23, 2026

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