--- title: "ChatGPT" canonical: "https://canmyagentuse.com/harnesses/chatgpt-desktop" contentKind: "harness" locale: "en" description: "ChatGPT compatibility profile for the exact desktop product surface." llmSummary: "ChatGPT is listed as a desktop harness column. Selected cells are sourced; every unreviewed cell remains unknown." publishedAt: "2026-08-28T00:00:00.000Z" updatedAt: "2026-08-28T00:00:00.000Z" verifiedAt: null tags: ["desktop","chatgpt"] --- # ChatGPT ChatGPT is listed as a desktop harness column. Selected cells are sourced; every unreviewed cell remains unknown. - HTML: https://canmyagentuse.com/harnesses/chatgpt-desktop - JSON: https://canmyagentuse.com/api/v1/harnesses/chatgpt-desktop.json - Markdown: https://canmyagentuse.com/harnesses/chatgpt-desktop.md ChatGPT appears here as a **Desktop** column so a capability page can show this harness next to others. Support cells for this surface are published only when a dated note cites reviewable public evidence; every other cell remains **unknown**. ## Exact surface - Family: ChatGPT - Provider: OpenAI - Surface: desktop - Execution: local - Target type: release - Default environment: local-default - Tracks: current, preview - Product site: https://chatgpt.com - Brand reference: [OpenAI](/provider-marks#openai) ## Current support summary - Reviewed: 17/114 - Supported: 12 - Partial: 5 - Unsupported: 0 - Unknown: 97 - Not applicable: 0 - Unique public sources: 8 - Latest current evidence: 2026-08-28 ## Capability family summaries Family summaries are derived from atomic child records; no umbrella compatibility value is authored. - [Agent Skills](/features/agent-skills.md): derived current family progress; 0/7 supported or partial; 0/7 reviewed - [Collaboration](/features/collaboration-and-portability.md): derived current family progress; 1/5 supported or partial; 1/5 reviewed - [File and media inputs](/features/file-inputs.md): derived current family progress; 1/6 supported or partial; 1/6 reviewed - [Model Context Protocol](/features/mcp.md): derived current family progress; 0/24 supported or partial; 0/24 reviewed - [Models and context](/features/models-and-context.md): derived current family progress; 4/12 supported or partial; 4/12 reviewed - [Persistent instructions](/features/instructions.md): derived current family progress; 0/4 supported or partial; 0/4 reviewed - [Plugin systems](/features/plugins.md): derived current family progress; 0/7 supported or partial; 0/7 reviewed - [Pricing, usage, and limits](/features/usage-and-reliability.md): derived current family progress; 2/4 supported or partial; 2/4 reviewed - [Security and privacy](/features/data-security-controls.md): derived current family progress; 3/8 supported or partial; 3/8 reviewed - [Subagents](/features/subagents.md): derived current family progress; 6/10 supported or partial; 6/10 reviewed - [WebMCP](/features/webmcp.md): derived current family progress; 0/7 supported or partial; 0/7 reviewed ## Atomic capability assertions Unknown means insufficient published evidence; it does not mean unsupported. - [Agent Plugins failure isolation](/features/agent-plugin-failure-isolation.md): current unknown; preview unknown - [Agent Plugins packaged MCP](/features/agent-plugin-mcp.md): current unknown; preview unknown - [Agent Plugins packaged skills](/features/agent-plugin-skills.md): current unknown; preview unknown - [Agent Plugins portable manifest](/features/agent-plugin-core.md): current unknown; preview unknown - [Agent Skills core and discovery](/features/skills.md): current unknown; preview unknown - [Agent Skills manual invocation](/features/skill-manual-invocation.md): current unknown; preview unknown - [Agent Skills progressive loading](/features/skill-progressive-loading.md): current unknown; preview unknown - [Agent Skills references and assets](/features/skill-references-assets.md): current unknown; preview unknown - [Agent Skills scripts](/features/skill-scripts.md): current unknown; preview unknown - [AGENTS.md root instructions](/features/agents-md.md): current unknown; preview unknown - [Artifact export](/features/artifact-export.md): current supported; preview unknown - [Audio file input](/features/audio-file-input.md): current unknown; preview unknown - [Audit logs](/features/audit-logs.md): current partial; preview unknown - [Automatic context compaction](/features/automatic-context-compaction.md): current unknown; preview unknown - [Background agents](/features/background-agents.md): current unknown; preview unknown - [Browser automation](/features/browser-automation.md): current unknown; preview unknown - [Code execution](/features/code-execution.md): current unknown; preview unknown - [Computer use](/features/computer-use.md): current unknown; preview unknown - [Concurrent subagents](/features/subagent-concurrency.md): current supported; preview unknown - [Connectors](/features/connectors.md): current unknown; preview unknown - [Context compaction controls](/features/context-compaction-controls.md): current partial; preview unknown - [Context usage](/features/context-usage-visibility.md): current supported; preview unknown - [Context window](/features/context-window.md): current unknown; preview unknown - [Conversation export](/features/conversation-export.md): current unknown; preview unknown - [Conversation sharing](/features/conversation-sharing.md): current unknown; preview unknown - [Custom instructions](/features/custom-instructions.md): current unknown; preview unknown - [Data residency](/features/data-residency.md): current unknown; preview unknown - [Data retention controls](/features/data-retention-controls.md): current unknown; preview unknown - [Diffs and patches](/features/diffs-and-patches.md): current unknown; preview unknown - [Document input](/features/office-document-input.md): current unknown; preview unknown - [Encryption key management](/features/encryption-key-controls.md): current unknown; preview unknown - [File upload limits](/features/upload-limits.md): current unknown; preview unknown - [Human approval](/features/human-approval.md): current unknown; preview unknown - [Image input](/features/image-input.md): current supported; preview unknown - [Local models](/features/local-models.md): current unknown; preview unknown - [Long-term memory](/features/long-term-memory.md): current unknown; preview unknown - [MCP Apps](/features/mcp-apps.md): current unknown; preview unknown - [MCP cancellation](/features/mcp-cancellation.md): current unknown; preview unknown - [MCP client role](/features/mcp-client-role.md): current unknown; preview unknown - [MCP elicitation](/features/mcp-elicitation.md): current unknown; preview unknown - [MCP legacy HTTP and SSE](/features/mcp-legacy-sse.md): current unknown; preview unknown - [MCP list-changed notifications](/features/mcp-list-changed.md): current unknown; preview unknown - [MCP logging](/features/mcp-logging.md): current unknown; preview unknown - [MCP OAuth authorization](/features/mcp-oauth.md): current unknown; preview unknown - [MCP progress notifications](/features/mcp-progress.md): current unknown; preview unknown - [MCP prompt-list notifications](/features/mcp-prompts-list-changed.md): current unknown; preview unknown - [MCP prompts](/features/mcp-prompts.md): current unknown; preview unknown - [MCP Registry metadata](/features/mcp-registry.md): current unknown; preview unknown - [MCP resource subscriptions](/features/mcp-resource-subscriptions.md): current unknown; preview unknown - [MCP resources](/features/mcp-resources.md): current unknown; preview unknown - [MCP revision compatibility](/features/mcp-revision.md): current unknown; preview unknown - [MCP roots](/features/mcp-roots.md): current unknown; preview unknown - [MCP sampling](/features/mcp-sampling.md): current unknown; preview unknown - [MCP server instructions](/features/mcp-server-instructions.md): current unknown; preview unknown - [MCP server role](/features/mcp-server-role.md): current unknown; preview unknown - [MCP stdio transport](/features/mcp-stdio.md): current unknown; preview unknown - [MCP Streamable HTTP](/features/mcp-streamable-http.md): current unknown; preview unknown - [MCP task listing](/features/mcp-task-listing.md): current unknown; preview unknown - [MCP tasks](/features/mcp-tasks.md): current unknown; preview unknown - [MCP tools](/features/mcp-tools.md): current unknown; preview unknown - [Model fallback](/features/model-fallback.md): current unknown; preview unknown - [Model selection](/features/model-selection.md): current supported; preview unknown - [Multi-file edit](/features/multi-file-edit.md): current unknown; preview unknown - [Native plugin system](/features/native-plugins.md): current unknown; preview unknown - [Nested AGENTS.md instructions](/features/nested-agents-md.md): current unknown; preview unknown - [Nested subagents](/features/nested-subagents.md): current unknown; preview unknown - [Offline operation](/features/local-only-mode.md): current unknown; preview unknown - [Organization policy controls](/features/admin-policy-controls.md): current partial; preview unknown - [Output token limit](/features/output-token-limit.md): current unknown; preview unknown - [PDF input](/features/pdf-documents.md): current unknown; preview unknown - [Per-subagent model selection](/features/subagent-model-selection.md): current supported; preview unknown - [Plans and pricing](/features/plan-pricing-disclosure.md): current supported; preview unknown - [Plugin marketplace](/features/plugin-marketplace.md): current unknown; preview unknown - [Plugin vendor extensions](/features/plugin-vendor-extensions.md): current unknown; preview unknown - [Project rules](/features/native-rules.md): current unknown; preview unknown - [Project-scoped Agent Skills](/features/skill-project-scope.md): current unknown; preview unknown - [Prompt cache controls](/features/prompt-cache-controls.md): current unknown; preview unknown - [Prompt cache telemetry](/features/prompt-cache-telemetry.md): current unknown; preview unknown - [Prompt caching](/features/prompt-cache-reuse.md): current unknown; preview unknown - [Pull request integration](/features/git-pull-requests.md): current unknown; preview unknown - [Rate limits and quotas](/features/rate-limit-disclosure.md): current supported; preview unknown - [Realtime voice](/features/realtime-voice.md): current unknown; preview unknown - [Reasoning effort controls](/features/reasoning-effort-controls.md): current supported; preview unknown - [Role-based access control (RBAC)](/features/role-based-access.md): current unknown; preview unknown - [Sandbox network access](/features/sandbox-network.md): current unknown; preview unknown - [Scheduled runs](/features/scheduled-runs.md): current unknown; preview unknown - [Screenshots](/features/screenshots.md): current unknown; preview unknown - [Secrets management](/features/secrets-management.md): current unknown; preview unknown - [Session resume](/features/resumable-runs.md): current unknown; preview unknown - [Shared projects](/features/shared-projects.md): current unknown; preview unknown - [Streaming output](/features/streaming-output.md): current unknown; preview unknown - [Structured outputs](/features/structured-output.md): current unknown; preview unknown - [Subagent context](/features/subagent-context-isolation.md): current unknown; preview unknown - [Subagent delegation](/features/subagent-delegation.md): current supported; preview unknown - [Subagent management](/features/subagent-lifecycle-controls.md): current partial; preview unknown - [Subagent MCP access](/features/subagent-mcp-access.md): current unknown; preview unknown - [Subagent permissions](/features/subagent-approval-boundaries.md): current supported; preview unknown - [Subagent results](/features/subagent-result-handoff.md): current supported; preview unknown - [Subagent write access](/features/subagent-write-access.md): current unknown; preview unknown - [Terminal commands](/features/terminal.md): current unknown; preview unknown - [Training data controls](/features/training-data-controls.md): current partial; preview unknown - [Usage metering](/features/usage-metering.md): current unknown; preview unknown - [User-scoped Agent Skills](/features/skill-user-scope.md): current unknown; preview unknown - [Video input](/features/video-input.md): current unknown; preview unknown - [Web fetch](/features/web-fetch.md): current unknown; preview unknown - [WebMCP declarative form tools](/features/webmcp-declarative-tools.md): current unknown; preview unknown - [WebMCP execution cancellation](/features/webmcp-cancellation.md): current unknown; preview unknown - [WebMCP imperative tools](/features/webmcp-imperative-tools.md): current unknown; preview unknown - [WebMCP permissions policy](/features/webmcp-permissions-policy.md): current unknown; preview unknown - [WebMCP security annotations](/features/webmcp-security-annotations.md): current unknown; preview unknown - [WebMCP tool discovery](/features/webmcp-tool-discovery.md): current unknown; preview unknown - [WebMCP tool execution](/features/webmcp-tool-execution.md): current unknown; preview unknown - [Workspace files](/features/workspace-files.md): current unknown; preview unknown - [Workspace search](/features/workspace-search.md): current unknown; preview unknown