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Maintainer example · public inputs

A comparison you can check one row at a time

A first-party worked example. Follow its sources, correct a bounded part, and leave the next useful step.

Checked 2026-10-22 · Official documentation comparison. No signed-in account trials or paid API calls were made for this example.

Choose an assistant for a short, source-linked comparison using public documents.

ChatGPT

Source access

OpenAI documents web search with source links; workspace settings can limit access.

Inputs and outputs

The general product guide describes attaching documents and data, comparing their contents, and creating downloadable files. Check the actual account and selected mode before relying on a feature.

Cost and limits

UNKNOWN for the reader's plan, region and current allowance. This example did not verify a subscription price or account quota.

Actual account trial: not run.

Claude

Source access

Anthropic documents web search with citations. Search and fetching a long linked document consume the account's usage allowance.

Inputs and outputs

Anthropic documents file creation for Free and paid plans, including downloadable spreadsheets and documents. Account settings and usage limits still apply.

Cost and limits

A Free plan is documented. The remaining allowance and any paid subscription price for this reader are UNKNOWN here.

Actual account trial: not run.

DeepSeek

Source access

The 17 October official update describes search in both the web product and API. API prices do not establish a consumer chat allowance.

Inputs and outputs

The official client page describes a free experience; the desktop Harness also advertises local-file access. Exact hosted-chat upload limits and downloadable-file capabilities were not established by these pages.

Cost and limits

The official client advertises a free experience. Current hosted-chat quotas are UNKNOWN; the API has separate billing.

Actual account trial: not run.

There is no overall winner in this table. First check whether the required source access and output format work in your own account, then compare the same small task and record corrections.

Check one row against its official sources. If you already have an account, optionally try a three-fact public-document brief and label the result as your own account trial. Stop before paying or connecting private data.

Check a part and bring back your result

Structured input for an agent

The same example as JSON. This is a teaching output, not a signed external contribution or a new scored achievement.