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Cognition

Cognition is the company behind the AI agent Devin and, as of September 2026, the seller of Fusion, a harness that pairs a planning and review model with a cheaper execution model inside Devin Desktop and the CLI. Only one of the two stories the entity's record carries is about Cognition's own products.

Synthesized from 2 Yomimono stories · updated Sep 17

Cognition's public record runs through two stories that share little beyond the company name. One concerns a product release. The other does not concern Cognition's products at all.

The product story is Fusion, a harness Cognition released on September 14, 2026. Cognition's pitch is that harness design, not model choice alone, decides the cost of an agent run, and the company is now selling that harness inside Devin Desktop and the CLI. Cognition advises GPT-6 Astra or Anthropic's model as the planning model and the SWE-2 coding model as the executor. Cognition states Fusion cuts costs by up to 39 percent versus Codex at comparable scores. Those are the claims as issued; the stories carry no independent verification of the figure.

The other story is Sam Barlow's live-action SF horror game 'PRECOGNITION,' announced on August 13, 2026 for spring 2028 on PC (Steam), PS5, Xbox Series X|S, and Nintendo Switch 2. Half Mermaid is developing it, with Brandon Cronenberg involved in the screenplay. That announcement has no stated connection to Cognition.

Coverage of Cognition therefore rests on a single product release, and the record does not establish anything about the company's earlier history, staffing, or the reception of Fusion.

Key facts

Company behind
Cognition is the company behind the AI agent Devin ↗
Product released
Fusion, a harness pairing a planning and review model with a cheaper execution model ↗
Release date
September 14, 2026 ↗
Where Fusion is sold
Inside Devin Desktop and the CLI ↗
Advised planning model
GPT-6 Astra or Anthropic's model ↗
Advised execution model
The SWE-2 coding model ↗
Cost claim
Cognition states Fusion cuts costs by up to 39 percent versus Codex at comparable scores ↗
Unrelated item in the record
'PRECOGNITION' is a Half Mermaid game announced on August 13, 2026 for spring 2028 ↗

Timeline

Written with AI from the cited Yomimono stories below, each itself sourced. See our editorial policy. Every fact links the story it came from.

Connections

Produces
fusion

Structured graph also available as JSON at /public/entities/cognition. CC BY 4.0.

All coverage

Sep 14

Cognition Releases Fusion Harness Claiming Up To 39 Percent Cost Cut

Cognition, the company behind the AI agent Devin, released Fusion, a harness that pairs a planning and review model with a cheaper execution model. Cognition advises GPT-6 Astra or Anthropic's the model as the planning model and the SWE-2 coding model as the executor, and states Fusion cuts costs by up to 39 percent versus Codex at comparable scores.