Warehouse-native

Altimate AI vs Snowflake Cortex Code

Altimate Code scores higher on the benchmark, works across multiple platforms and tools, and lets you use other LLMs for significant cost savings.

ADE-Bench score

Altimate AI

78%

Snowflake Cortex Code

65%

TL;DR

Snowflake Cortex Code, renamed CoCo in June 2026, scores 65% on the public ADE-Bench leaderboard. Altimate Code leads the same leaderboard at 78%. It connects across 13+ warehouses vs Snowflake-anchored, supports true BYO LLM across 10+ providers, and ships a deterministic Rust validation core alongside the Altimate Platform for cross-stack lineage Cortex Code cannot produce.

Side by side

Capability comparison

Every capability, grouped by area.

CapabilityAltimateSnowflake Cortex Code
Benchmark & Proof
ADE-Bench score (public leaderboard)
78%
65%
AI Coding Agent
Multi-warehouse connectivity (13+ warehouses)
True BYO LLM (10+ providers, local models)
Deterministic Rust validation core
MCP server and SDK for agent embedding
Agent Teams (parallel sub-agent orchestration)
Platform Features
Air-gappable / self-hostable
MIT-licensed open source
dbt Development
dbt-native project intelligence
Security & Governance
PII detection across schema PR CI
Data residency within Snowflake perimeter
Lineage & Catalog
Cross-stack lineage (dbt → warehouse → BI)
Developer Surfaces
Headless CI execution
Works in VS Code, Claude Code, Cursor
Integrations & Execution
Native Snowflake platform integration (RBAC, catalog)

5 reasons

Where Altimate wins

78% vs 65% on the public ADE-Bench leaderboard

On the benchmark dbt Labs built, Altimate Code leads at 78% while Cortex Code scores 65%, both verifiable at altimate.ai/benchmarks/ade-bench.

13+ warehouses, no Snowflake gravity

Cortex Code pulls toward Snowflake for residency and catalog, while Altimate Code runs the same harness across 13+ warehouses including BigQuery, Databricks, and Redshift.

True BYO LLM, not a curated model menu

Cortex Code offers only the models Snowflake hosts, while Altimate Code takes Anthropic, OpenAI, Google, Bedrock, Azure, Ollama, local models, and Cortex itself.

Deterministic Rust core: LLM reasons, engines validate

Altimate's Rust core validates schemas in 2ms, lints SQL at 0.48ms per query, and catches PII offline before any SQL reaches the warehouse.

No consumption incentive conflict

Snowflake earns more when you spend more on Snowflake, whereas Altimate's advice cuts warehouse spend no matter which warehouse you run.

Straight answer

Where Snowflake Cortex Code wins

Deeply integrated into the Snowflake platform

For all-Snowflake teams, Cortex Code's native Cortex Search, Analyst, Snowpark, and RBAC awareness need no extra install, while Altimate Code is a separate setup.

Billing through the existing Snowflake account

CoCo bills through Snowflake at $20/month plus tokens with a 30-day, $40-credit trial, an easy add for committed teams, while Altimate bills separately.

What it costs

Pricing

Altimate Code

Free

MIT-licensed · BYO LLM · no lock-in

Or use our Model via Model Gateway:

Sign up free — 10M tokens

$29/month — 20M tokens

Snowflake Cortex Code

$20/mo subscription + to…

$20/mo subscription + token consumption via Snowflake; 30-day trial

See full Altimate pricing →

Common questions

Frequently asked

How does Altimate Code compare to Cortex Code on ADE-Bench?

Altimate AI's open-source data engineering harness, Altimate Code, leads the public ADE-Bench leaderboard at 78% (74.4% on the earlier cut). Snowflake Cortex Code scores 65% on the same leaderboard, running Claude Opus 4.6 on Snowflake. Both scores are verifiable at altimate.ai/benchmarks/ade-bench and github.com/dbt-labs/ade-bench.

Can I use cheaper LLMs with Altimate Code to cut costs?

Yes. Altimate Code is true BYO LLM across 10+ providers — Anthropic, OpenAI, Google, Bedrock, Azure, Ollama, local models, and Snowflake Cortex itself — so you can route to a cheaper or self-hosted model for significant savings, or use our managed Model Gateway. Cortex Code runs only the models Snowflake hosts.

Does Altimate Code work with Snowflake?

Yes. Snowflake is one of Altimate AI's primary supported warehouses. It connects directly via profiles.yml or environment credentials, runs queries, inspects schemas, analyses warehouse cost, and validates SQL against your Snowflake environment. You can also use Snowflake Cortex as the LLM provider inside Altimate AI.

Should I use Cortex Code or Altimate Code if my entire stack is Snowflake?

Both are viable. Cortex Code offers deep native integration, data residency within Snowflake's perimeter, and billing through your existing Snowflake account, a natural fit for teams fully committed to Snowflake. Altimate Code offers higher ADE-Bench performance, true BYO LLM, a deterministic offline validation layer, and no structural conflict between cost-reduction advice and platform revenue. Many Snowflake-native teams run both: Cortex Code for platform-native features, Altimate Code for the harness layer and cross-stack work.

Is Cortex Code really warehouse-agnostic now?

Cortex Code now touches dbt and Airflow, which Snowflake positioned as extending beyond Snowflake. But touching dbt and Airflow is different from being warehouse-neutral. The data residency, catalog dependency, and cross-region inference requirements still pull toward Snowflake. Try a Cortex Code workflow that lands in BigQuery or traces lineage to Tableau, and the architecture returns to Snowflake. Altimate runs the same harness across 13+ warehouses with no platform gravity.

How does Cortex Code pricing work vs Altimate?

CoCo starts with a 30-day trial that includes $40 in free credits, then a $20/month subscription plus token-consumption billing through your Snowflake account. Snowsight usage bills tokens to the Snowflake account, and Snowflake compute is billed separately on top. Altimate Code is MIT-licensed free with BYO keys. Pro at $29/seat/month includes 20M tokens via a managed gateway, separate from your Snowflake spend.

Ready to try Altimate Code?

MIT-licensed. Free to install.
Install via npm in a few seconds.

No credit card. No vendor lock-in. Bring your own LLM.

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