Compare Cerebras and Comet ML free tiers side by side. Pricing, limits, change history, and risk assessment for developers.

Cerebras vs Comet ML

Side-by-side free tier comparison. Catalogue dates here run to 2026-08-15.

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Verdict

Comet ML offers a free tier ("Free"). We are not publishing a free-tier verdict for Cerebras. When we last read the page we cite for Cerebras, on 2026-09-17, we found a change we could not reconcile with the terms we publish for it. We are not comparing the two pricing histories.

A verdict here is not a fixed property of the vendor. A one-off pricing event demotes a vendor while its recorded date falls in the last 180 days and then lapses on its own, with nothing about the vendor having changed; a standing condition — a free tier withdrawn, a product retired — does not lapse with time. A badge carrying a date states the record it rests on; a badge with no date rests on no record in force.

Cerebras

Risk
CategoryAI / ML
TierFree
Verified2026-08-15
Last read2026-09-17
Changes0 recorded
Ultra-fast LLM inference API. Free tier: 1M tokens/day, 10-30 requests/min (varies by model). Models include Llama 3.1 8B, Qwen 3 235B, GPT-OSS 120B. Multi-thousand tokens/sec inference speedWhen we last read the page we cite for this offer, on 2026-09-17, we found a change we could not reconcile with the terms we publish, so we cannot confirm these terms today.

Comet ML

CategoryAI / ML
TierFree
Verified2026-07-31
Last read2026-08-28
Changes1 recorded
ML experiment tracking and LLM evaluation — There are multiple free options: 'Free' (Open Source GitHub), 'Free Cloud' (up to 10 team members, 25k spans per month, 60-day data retention), and a 'Free' plan for academics. The 'Free Cloud' plan includes Agent tracing & analysis, Test Suites & assertions, and Agent Playground.

Pricing Change History

Cerebras

No recorded pricing changes for Cerebras.

Comet ML

restructured discovered 2026-08-28 · effective date unknown high impact
The free tier is now limited to 25k spans per month with 60-day data retention, and focuses on observability and agent testing. There is also a separate 'Free Cloud' plan with different limits (up to 10 team members, 25k spans, 60-day retention) and a 'Free' open-source option. A free pro plan for academics is mentioned as 'New!'. Source ↗

Watch Both Vendors for Pricing Changes

We do not push notifications. Every change we record is readable the moment it lands, and the JSON answer carries an ETag — send it back as If-None-Match and an unchanged answer costs one 304.

curl https://agentdeals.dev/api/changes?vendor=Cerebras curl https://agentdeals.dev/pricing-changes/feed.xml?vendor=Cerebras curl https://agentdeals.dev/api/changes?vendor=Comet%20ML curl https://agentdeals.dev/pricing-changes/feed.xml?vendor=Comet%20ML

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