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PLAN Free $0/mo PLAN Pro $20/mo PLAN Max $200/mo PLAN Teams $80/mo min + $40/seat Cognition FrontierCode (Oct 28) — score · cost per task Claude Opus 5.5 54.6% · $0.80/task Claude Fable 5 53.5% · $13.09/task Claude Opus 5 53.4% · $4.31/task GPT-6 Astra 53.3% · $4.59/task Claude Sonnet 5.5 52.1% · $1.59/task Claude Fable 5.1 50.9% · $3.28/task GPT-6.1 Sol 50.2% · $0.36/task SWE-2 50.0% · $1.18/task GPT-6 Sol 49.3% · $2.07/task Grok 4.6 48.0% · $2.88/task SWE-1.7 42.0% · $1.97/task SWE-1.6 9.4% · $0.49/task Devin Desktop: Continuity — 2026-11-07 Devin offers 50% off Teams plan for users migrating from competing cod… Cognition launches SWE-2 Flash, a faster, cheaper coding model for Dev… Devin Review 2.0 cuts PR review cost by 82%, pricing at $0.25‑$0.75 pe… Cognition closes $400 M round at $10.2 B valuation, two months after W… Cognition publishes 30‑day security checklist after series of high‑pro… Devin rolls out hierarchical budgets for granular enterprise AI spend … Devin Desktop: Continuity — 2026-10-31 PLAN Free $0/mo PLAN Pro $20/mo PLAN Max $200/mo PLAN Teams $80/mo min + $40/seat Cognition FrontierCode (Oct 28) — score · cost per task Claude Opus 5.5 54.6% · $0.80/task Claude Fable 5 53.5% · $13.09/task Claude Opus 5 53.4% · $4.31/task GPT-6 Astra 53.3% · $4.59/task Claude Sonnet 5.5 52.1% · $1.59/task Claude Fable 5.1 50.9% · $3.28/task GPT-6.1 Sol 50.2% · $0.36/task SWE-2 50.0% · $1.18/task GPT-6 Sol 49.3% · $2.07/task Grok 4.6 48.0% · $2.88/task SWE-1.7 42.0% · $1.97/task SWE-1.6 9.4% · $0.49/task Devin Desktop: Continuity — 2026-11-07 Devin offers 50% off Teams plan for users migrating from competing cod… Cognition launches SWE-2 Flash, a faster, cheaper coding model for Dev… Devin Review 2.0 cuts PR review cost by 82%, pricing at $0.25‑$0.75 pe… Cognition closes $400 M round at $10.2 B valuation, two months after W… Cognition publishes 30‑day security checklist after series of high‑pro… Devin rolls out hierarchical budgets for granular enterprise AI spend … Devin Desktop: Continuity — 2026-10-31

Models · News

Cognition Measures Trust in Open-Source Models

Image from official post
Image from official post
With targeted post-training and other techniques, open-source models can be made at least as safe as leading closed models.

Cognition, a company developing autonomous software engineers, has created an evaluation suite to assess the trustworthiness of open-source-derived models. The suite combines direct questioning to check for propaganda output and realistic coding scenarios to ensure model behavior remains constant across users and contexts.

What Shipped

The evaluation suite was run on a range of models, including Kimi K2.7 Code, the open-source base model from which SWE-1.7 was developed. The results indicate that SWE-1.7 performs as well or better on the trustworthiness evaluation suite than models from leading U.S.-based frontier labs. The trust evaluations come in two parts: propaganda and censorship, and security and vulnerabilities. The evaluations probed models with 145 politically sensitive questions and graded every response along six axes, such as active propaganda rate and factual accuracy.

Implications for Builders

The results suggest that open-source models are not inherently unsafe, and with targeted post-training and other techniques, they can be made at least as safe as leading closed models. This has implications for builders who rely on open-source models, as they can now develop new models from open-source starting points with increased confidence in their trustworthiness.

Caveats

However, the company notes that they are still actively developing and building their trustworthiness evaluation suite, and the initial results are subject to further refinement.

Sources