# Cygnet (blockbrain, frozen Gemma-4-12B-it) vs kev 0.5B

> Side-by-side benchmark comparison for Cygnet (blockbrain, frozen Gemma-4-12B-it) and kev 0.5B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/jevbench-cygnet-vs-jevbench-kev-0-5b
- Last updated: September 30, 2026

- Shared sourced benchmarks: 2
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: Cygnet (blockbrain, frozen Gemma-4-12B-it) and kev 0.5B share only 2 sourced benchmark rows.

## Summary

- Only 2 shared sourced benchmark rows are available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.

## Model Snapshot

| Property | Cygnet (blockbrain, frozen Gemma-4-12B-it) | kev 0.5B |
|----------|----------|----------|
| Creator | blockbrain | Jared Palmer |
| Type | Open Weight | Open Weight |
| Reasoning | Non-Reasoning | Non-Reasoning |
| Context | null | null |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 2 | 2 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Reasoning

- Winner: Insufficient shared evidence
- Cygnet (blockbrain, frozen Gemma-4-12B-it) public-lane score: Coming soon
- kev 0.5B public-lane score: Coming soon

| Benchmark | Cygnet (blockbrain, frozen Gemma-4-12B-it) | kev 0.5B | Winner |
|-----------|-----------|-----------|--------|
| JevBench 1.4 | 61.76 | 18.88 | Cygnet (blockbrain, frozen Gemma-4-12B-it) |
| JevBench 1.5 | 73.70 | 0.00 | Cygnet (blockbrain, frozen Gemma-4-12B-it) |

## FAQ

### Is there enough evidence to pick between Cygnet (blockbrain, frozen Gemma-4-12B-it) and kev 0.5B?

Not yet. The models share only 2 sourced benchmark rows, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [Cygnet (blockbrain, frozen Gemma-4-12B-it) vs GPT-6 Astra](/compare/gpt-6-astra-vs-jevbench-cygnet)
- [kev 0.5B vs GPT-6 Astra](/compare/gpt-6-astra-vs-jevbench-kev-0-5b)
- [Cygnet (blockbrain, frozen Gemma-4-12B-it) vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-jevbench-cygnet)
- [kev 0.5B vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-jevbench-kev-0-5b)

## Explore More

- [Cygnet (blockbrain, frozen Gemma-4-12B-it) profile](/models/jevbench-cygnet)
- [kev 0.5B profile](/models/jevbench-kev-0-5b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)