Agentic Index
Cognition vs OpenAI Codex (2026)
Devin is a dedicated autonomous teammate; Codex is the agent layer inside ChatGPT. Devin goes further on autonomy, with sub agent teams, self scheduling, and a desktop command center for fleets. Codex wins on distribution and price, bundled into ChatGPT plans with cloud sandboxes, CLI, IDE, and Automations covering most delegation needs.
| At a glance | Cognition | OpenAI Codex |
|---|---|---|
| Category | Coding agent | Coding agent |
| Entry price | Free · Pro $20/mo · Max $200/mo · Teams $80/mo + $40/seat · Enterprise custom | Usage-based (via ChatGPT plan + API) |
| Free / trial | Free tier: light agent quota, limited model availability, unlimited inline edits and Tab completions. | n/p |
| Pricing confidence | public exact | public partial |
| Feature | ||
|---|---|---|
| Action & orchestration | ||
|
Integrations & Tool Calling Ability to connect agents to real systems through native integrations, OAuth-authenticated actions, custom tools, APIs, webhooks, or MCP-compatible tools. |
Full / Explicit | Full / Explicit |
|
Workflow Orchestration Ability to sequence, branch, retry, route, and combine deterministic workflow nodes with autonomous agent steps. |
Full / Explicit | Full / Explicit |
|
Triggers & Channel Coverage How agents wake up and where they work: schedules, webhooks, message events, CRM events, inbox events, chat, email, voice, and collaboration tools. |
Full / Explicit | Partial |
| Knowledge & context | ||
|
Knowledge Grounding & RAG Ability to ground agent behavior in company data through document ingestion, retrieval, external knowledge APIs, semantic search, or RAG layers. |
Full / Explicit | Full / Explicit |
|
Memory & State Persistence Ability to persist context across a run, conversation, workflow, user, team, or longer-term memory layer. |
Full / Explicit
Devin Desktop + Spaces (June 2026) enable shared context persistence across related agents and cloud sessions. |
Partial |
| Control & trust | ||
|
Human Oversight & Guardrails Approval steps, consent checkpoints, escalation rules, structured guardrails, policy constraints, and pause/resume controls. |
Full / Explicit | Full / Explicit |
|
Security, Identity & Governance RBAC, SSO, auditability, encryption, least-privilege tool access, compliance posture, and data handling policy. |
Full / Explicit | Full / Explicit |
|
Observability & Auditability Traces, logs, execution histories, metrics, audit events, and debugging detail for production agent behavior. |
Partial | Partial |
|
Deployment & Data Residency Deployment modes and options, including SaaS, dedicated cloud, VPC, on-prem, hybrid, local runtime, and self-hosting. |
Partial | Partial |
| Solution readiness | ||
|
Prebuilt Agents, Templates & Packs Ready-made workflows, packaged employees, templates, blueprints, industry solutions, and role-specific agents that reduce time-to-value. |
No / Not documented | Partial |
| Platform extensibility | ||
|
Model Flexibility & Routing Ability to work across multiple foundation models, route tasks to different models, or let buyers bring their own providers and keys. |
No / Not documented | No / Not documented |
|
APIs, SDKs & MCP Extensibility Composability layer: stable APIs, SDKs, MCP tool consumption/serving, custom tools, and integration into internal systems. |
Full / Explicit | Full / Explicit |
|
Testing, Debugging & Optimization Testing, debugging, scoring, retries, fallbacks, quality gates, and optimization loops for improving agent workflows before and after deployment. |
Partial | Full / Explicit |
| Specialist automation | ||
|
Browser & Computer Use Browser, desktop, or remote/local computer control for workflows that cannot be handled through stable APIs alone. |
Full / Explicit | No / Not documented |
Pricing snapshot
Sourced from the Index pricing dataset · open each vendor's profile for full detail.
| Pricing | ||
|---|---|---|
|
Entry price Lowest public entry point |
Free · Pro $20/mo · Max $200/mo · Teams $80/mo + $40/seat · Enterprise custom | Usage-based (via ChatGPT plan + API) |
|
Pricing confidence How public the numbers are |
Public — exact | Public — partial |
|
Billing Primary billing axis |
quota + usage beyond quota | quota + usage beyond quota |
|
Variable cost Workload / overage exposure |
High variable cost | High variable cost |
|
Free tier / trial Try before you buy |
Free tierTrial
|
No free tier
|
|
Buying motion Self-serve vs sales call |
Self-serve | Self-serve |
Choose Cognition if
- Maximum autonomy: Devin tests its own work with computer use and coordinates sub agents.
- You want a purpose built agent product with its own desktop app and enterprise story.
- Large parallel migrations are the workload, Devin's proven pattern.
Choose OpenAI Codex if
- Your org already pays for ChatGPT, making Codex effectively free to adopt.
- You want the same agent across cloud, terminal, IDE, and phone with shared context.
- Automations cover the routine delegation that would otherwise justify a second product.