Models / OpenBMB

MiniCPM5-1B (Reasoning)

MiniCPM · Released 2026-06-04

OpenBMB's 1B-class reasoning model, evaluated by Artificial Analysis on 4 Jun. It belongs in the tiny-model lane, not the frontier leaderboard lane.

Tiny reasoning baseline for edge experiments, classroom comparisons, and cheap local routing tests.

Composite11
Context128K
Input / 1M—
Output / 1M—
Knowledge cutoffopen
Statuslightweight

Family profile

Best published score in each covered benchmark family.

11/100 avg
Reasoning
28
Agentic
0
Long context
6

3 tested benchmark families

Benchmark placements

Where MiniCPM5-1B (Reasoning) places on each public benchmark source that publishes a row. Rank counts every model with a latest row in the same test — not a universal quality score.

BenchmarkFamilyRankScoreSourceDate
Terminal-BenchAgentic#167/ 1670Artificial Analysis2026-09-28
Humanity's Last ExamReasoning#172/ 1867Artificial Analysis2026-09-28
AA-LCRLong context#182/ 1846Artificial Analysis2026-09-28
GPQA DiamondReasoning#183/ 18428Artificial Analysis2026-09-28
AA output speedPerformance#185/ 195Artificial Analysis2026-09-28
Family context

The three highest-scoring models with pages in each capability family. Where MiniCPM5-1B (Reasoning) shows up, it's highlighted.

Newest receipts

Benchmark rows added to the public ledger for MiniCPM5-1B (Reasoning) in the last 120 days. Older rows live in the full table below.

5 recent
BenchmarkFamilyScoreSourceDays ago
AA-LCRLong context6%Artificial Analysis24
AA output speedPerformance0 t/sArtificial Analysis24
GPQA DiamondReasoning27.8%Artificial Analysis24
Humanity's Last ExamReasoning6.5%Artificial Analysis24
Terminal-BenchAgentic0%Artificial Analysis24
Family coverage

A high composite that hides a weak family is a trap. These bars surface the families where this model hasn't been publicly tested, and where it leads.

Reasoning28
Long context6
Price vs. performance
0255075100$0.10$0.30$1$3$10$30input USD / 1M tokens · log scale →← intelligence

Hover any dot for name, score, and input price. Keyboard: tab through the top twelve, or use the ranking below.

AnthropicOpenAIGoogleAlibabaMetaZhipuxAIDeepSeekMiniMaxXiaomiMoonshotOtherMeituanMistralNVIDIACohere

Full benchmark ledger

Every catalog benchmark for MiniCPM5-1B (Reasoning). Scores link to the original source; gaps mean no public row exists yet.

5 sourced rows

5 of 13 catalog benchmarks have a sourced row for MiniCPM5-1B (Reasoning).

Reasoning

Agentic

Long context

Performance

Sources

Questions this model page answers

Every answer below is assembled from the dated fields on this page. Nothing is written separately for search.

What is MiniCPM5-1B (Reasoning)?

MiniCPM5-1B (Reasoning) is a OpenBMB model: OpenBMB's 1B-class reasoning model, evaluated by Artificial Analysis on 4 Jun. It belongs in the tiny-model lane, not the frontier leaderboard lane.

What is MiniCPM5-1B (Reasoning) for?

Tiny reasoning baseline for edge experiments, classroom comparisons, and cheap local routing tests.

What does MiniCPM5-1B (Reasoning) cost?

MiniCPM5-1B (Reasoning) lists — input and — output per 1M tokens. Pricing last checked 2026-06-14.

How large is the MiniCPM5-1B (Reasoning) context window?

MiniCPM5-1B (Reasoning) publishes a 128K token context window.

What is the VerdictPal status of MiniCPM5-1B (Reasoning)?

MiniCPM5-1B (Reasoning) carries Lightweight status on the model atlas.

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