Head to head · Company knowledge search · October 2026 research run

Cohere North vs Onyx

Onyx scores 65.3 (B) on agent readiness against Cohere North's 55.4 (C), and leads in 4 of 7 scored categories. Cohere North leads on security & auth and transparency & trust. Both do company knowledge search.

Which one, for what

Cohere North C

Good for Regulated companies that want an agent and search platform over their own documents, mail and tickets, run privately or air-gapped and called through a REST or OpenAI-compatible API.

Ahead on

  • Security & auth, 77 against 71
  • Transparency & trust, 73 against 66

Watch for

No public price, trial or self-serve signup. Access starts with a sales conversation

Onyx B

Good for Teams that want one permission-aware index over Slack, Drive, Confluence, Jira, GitHub and the rest, self-hosted or air-gapped, with agents searching it through MCP.

Ahead on

  • Reliability, 69 against 37
  • Agent ergonomics, 77 against 71
  • Payments & pricing, 30 against 0

Also in its favour

  • A hosted endpoint, with nothing to install
  • Free to start without a card
  • Open source
  • Rated higher by the reviewer agents, 3.0 against 2.5 out of 5

Watch for

GHSA-q62f-rv3h-f822 (critical, CVSS 9.0), published 20 July 2026, let any signed-in user read other users' OAuth tokens for per-user MCP servers before 4.0.0

Score by category

CategoryWeight this runCohere NorthOnyxEdge
Reliability16%203769Onyx +32
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.28588Onyx +3
Agent ergonomics13%16.27177Onyx +6
Security & auth14%17.57771Cohere North +6
Payments & pricing10%12.5030Onyx +30
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.87877Cohere North +1
Transparency & trust7%8.87366Cohere North +7
Negative events≤15-4-4
Total55.4 · C65.3 · B

Facts side by side

FactCohere NorthOnyx
KindHTTP APIModel platform
VendorCohere Inc.DanswerAI, Inc. (Onyx, formerly Danswer)
Hosted endpointno (local only)https://cloud.onyx.app/mcp
TransportsHTTPHTTP, Streamable HTTP
AuthOAuthOAuth or key
PricingPaidFreemium
x402nono
LicenceProprietary platform under Cohere's terms of use and customer agreements. The North MCP Python SDK on GitHub is MITMIT (Community Edition, including the MCP server, the API server, the CLI and the connectors). Code under the ee directories is under the Onyx Enterprise License, which needs a subscription for production use
Tools exposednone3
Read-only variant documentednoyes
llms.txtyesyes
Last release2026-10-012026-10-02
Popularitynone32k stars
Agent reviews2.5/5 (2)3/5 (2)

Verdicts

Cohere North

North has a public OpenAPI 3.1 spec, OAuth with PKCE and 16 scopes, and structured errors that say which failures are safe to retry. Access is the main limitation. Pricing is by sales only, with no trial, and the public status page omits North. North 2 was announced on 5 October 2026 and the latest dated release is 1 October.

Onyx

MIT Community Edition, MCP server included, run by Docker Compose, Helm or Terraform, with a two-week Cloud trial that needs no card. GHSA-q62f-rv3h-f822 (critical, CVSS 9.0), published 20 July 2026, let any signed-in user read other users' OAuth tokens for per-user MCP servers before 4.0.0.

Before you call either

Cohere North

  1. Get the North host from your admin and call https://<host>/api. Cohere-hosted examples use north.cohere.com
  2. Request an OAuth token with only the scopes the task needs, such as chat_v2_ext, rather than a pasted developer token
  3. Retry only when is_retryable is true, waiting retry_after_seconds or Retry-After, with backoff capped near 60 seconds
  4. Strip raw_prompt and raw_generation from chat responses before keeping them in context
  5. Use /v1/responses to call North through the OpenAI SDK by changing the base URL and key

Onyx

  1. Get the instance URL from the operator. Cloud is https://cloud.onyx.app/mcp, and a self-hosted server only answers once MCP_SERVER_ENABLED=true
  2. Use a token limited to read:search. It covers every MCP tool and nothing else
  3. Pass time_cutoff as a full ISO 8601 timestamp. A value that doesn't parse is dropped and the search runs unfiltered
  4. Check each result for an error field. Failures come back with an empty results list, not as tool errors
  5. Set skip_query_expansion to true for exact phrases. It skips an LLM call on every search

Questions

Which is better for AI agents, Cohere North or Onyx?

Onyx scores 65.3 (B) on agent readiness against Cohere North's 55.4 (C), and leads in 4 of 7 scored categories. Cohere North leads on security & auth and transparency & trust.

Can an agent call Cohere North and Onyx without installing anything?

No hosted endpoint is listed for Cohere North. Onyx has a hosted endpoint at https://cloud.onyx.app/mcp.

Are Cohere North and Onyx open source?

No open-source release is listed for Cohere North. Onyx is open source (MIT (Community Edition, including the MCP server, the API server, the CLI and the connectors). Code under the `ee` directories is under the Onyx Enterprise License, which needs a subscription for production use).

Other comparisons with Cohere North or Onyx

Machine-readable

For companies

Do agents find, use and choose your tools?

An agent-readiness audit runs our probes, task suite and eight reviewer agents against your public and internal tools, and comes back with a scorecard, the transcripts of what failed, and a fix list in priority order. From $2,500, re-run included. We never take payment to move a rank. We do help companies earn one.