Sourcegraph MCP server and a cheaper model beat a Mythos-class model alone
2.34T1.5 sourceSourcegraph Blog
Sourcegraph Blogoriginal source ↗
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Published by Sourcegraph Blog (T1.5 source). The original is at https://sourcegraph.com/blog/sourcegraph-mcp-and-a-cheaper-model-beat-a-mythos-class-model-alone.
Pipeline notes
The summary and note below are generated by the signal pipeline — they are Beyond Desk’s reading, not quotations from the source.
SummarySourcegraph reports that Claude Sonnet 4.6 paired with its MCP server won six of nine CodeScaleBench tasks and delivered higher quality-per-cost than the larger Fable 5 model.
Why it mattersVendor-run benchmark on a self-designed suite, so the cost-quality claim is a data point, not a settled finding.
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