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Model infoModelsSnapshot: 15 Oct 2026

Cognition / SWE

SWE-grep-mini

Smaller, faster SWE-grep sibling for low-latency code retrieval in Fast Context.

availableClosed weightsCodingCode search
Official documentation (opens in a new tab)Reviewed 15 Oct 2026
8 of 19 specification fields collected
Context windowNot collectedAwaiting source review
Maximum outputNot collectedAwaiting source review
Input billingNot collectedDevin Desktop · Fast Context
Output billingNot collectedNo inferred price

Specifications

Provider-documented facts. “Not collected” means we have not verified that field yet, not that the feature is unsupported.

Context / input limit
Not collected

An exact-version public contract was not established. Agent capabilities, underlying base-model limits and provider-side RL are not standalone model API guarantees.

Maximum input tokens
Not collected

An exact-version public contract was not established. Agent capabilities, underlying base-model limits and provider-side RL are not standalone model API guarantees.

Maximum output
Not collected

An exact-version public contract was not established. Agent capabilities, underlying base-model limits and provider-side RL are not standalone model API guarantees.

Parameters
Not collected

An exact-version public contract was not established. Agent capabilities, underlying base-model limits and provider-side RL are not standalone model API guarantees.

Reasoning
Not collected

An exact-version public contract was not established. Agent capabilities, underlying base-model limits and provider-side RL are not standalone model API guarantees.

Tool calling
SupportedSource for Tool calling (opens in a new tab)

Used within the provider agent harness; this does not establish arbitrary public function-schema support.

Structured output
Not collected

An exact-version public contract was not established. Agent capabilities, underlying base-model limits and provider-side RL are not standalone model API guarantees.

Streaming
Not collected

An exact-version public contract was not established. Agent capabilities, underlying base-model limits and provider-side RL are not standalone model API guarantees.

Batch processing
Not collected

An exact-version public contract was not established. Agent capabilities, underlying base-model limits and provider-side RL are not standalone model API guarantees.

Fine-tuning
Not collected

An exact-version public contract was not established. Agent capabilities, underlying base-model limits and provider-side RL are not standalone model API guarantees.

Context caching
Not collected

An exact-version public contract was not established. Agent capabilities, underlying base-model limits and provider-side RL are not standalone model API guarantees.

Knowledge cutoff
Not collected

An exact-version public contract was not established. Agent capabilities, underlying base-model limits and provider-side RL are not standalone model API guarantees.

Output formats
Relevant source file paths and line ranges, rather than embedding vectors.Source for Output formats (opens in a new tab)
Request limits
Fast Context: up to 8 parallel tool calls per turn across at most 4 turns; restricted grep, read and glob tools.Source for Request limits (opens in a new tab)

Harness limits, not context-token counts.

Published training method
RL for parallel code retrieval using file/line relevance and latency objectives.Source for Published training method (opens in a new tab)
Provider-reported latency
Over 2,800 tokens/s on Cerebras.Source for Provider-reported latency (opens in a new tab)

Access & pricing

Prices belong to an endpoint and billing tier. A provider listing does not guarantee access for every account or region.

Devin Desktop · Fast Context

Provider source (opens in a new tab)
API model ID
Not collected

No current public checkpoint selector established.

Access
Automatically invoked for relevant Cascade code-search queries. Hosted inside the coding product, not a public vector API.
Regions
Model-specific processing region not established; dedicated enterprise deployment options depend on the agreement.

Endpoint pricing has not been collected. Check the provider for applicable rates.

Data & enterprise terms

Self-serve data may be used for model training by default. Paid customers can opt out; Teams requires an admin. Enterprise data is not used for training without prior written consent. Model-provider zero retention after opt-out is not zero retention of all Devin account/session data; customer data and feedback have separate retention rules.

Read the service policy (opens in a new tab)

Caching

Caching can reuse earlier input processing. Availability, lifetime and billing depend on the endpoint. A cache hit still generates a new response.

01 / INITIAL INPUTProcess & retain

The system processes eligible input and retains reusable state.

02 / LATER REQUESTCheck available state

Reuse depends on matching input, session state and the cache policy.

03 / CACHE HITReuse & generate

Reusing state can reduce repeated work. Any charges follow the billing rules below.

Devin Desktop · Fast Context

Not verified

Exact-version cache support and billing contract not established. Internal KV reuse and retrieved code are not proof of discounted prompt caching.

How it works
Not collected

Exact-version cache support and billing contract not established. Internal KV reuse and retrieved code are not proof of discounted prompt caching.

Minimum reusable input
Not collected

Exact-version cache support and billing contract not established. Internal KV reuse and retrieved code are not proof of discounted prompt caching.

Lifetime & refresh
Not collected

Exact-version cache support and billing contract not established. Internal KV reuse and retrieved code are not proof of discounted prompt caching.

How to enable it
Not collected

Exact-version cache support and billing contract not established. Internal KV reuse and retrieved code are not proof of discounted prompt caching.

Usage fields
Not collected

Exact-version cache support and billing contract not established. Internal KV reuse and retrieved code are not proof of discounted prompt caching.

Billing rules
Not collected

Exact-version cache support and billing contract not established. Internal KV reuse and retrieved code are not proof of discounted prompt caching.

Limits & data boundaries
Not collected

Exact-version cache support and billing contract not established. Internal KV reuse and retrieved code are not proof of discounted prompt caching.

No verified cache rate for this endpoint. An empty rate is not a zero charge.

Caching reviewed 15 Oct 2026

What the measurements say

No benchmark observations have been added for this model. We do not turn a vendor description into a performance score.

Latency and throughput depend on the host, request size, reasoning settings and load. There is no measured speed or global usage figure in this record.

The record behind the model

Why it is included

Provider describes a distinct in-house trained model supplied through Windsurf/Devin. Private-weight classification is inferred from the product/research distribution and proprietary service terms; the reviewed sources do not publish an exact checkpoint weight license. A public pretrained base is not a release of the SWE derivative. This inference must be revisited if derivative weights are released.

Classification evidence (opens in a new tab)

Lifecycle dates

Model release announced16 Oct 2025Source (opens in a new tab)

Sources reviewed