Staxly

Helicone vs Buildkite

Open-source LLM observability — 1-line integration via proxy
vs. Hybrid CI/CD — your compute, their orchestration. Built for scale.

Helicone websiteBuildkite website

Pricing tiers

Helicone

Hobby (Free)
10,000 requests/month. 7-day retention. 1 seat. Basic monitoring.
Free
Startup Discount
<2 years, <$5M funding: 50% off first year.
$0 base (usage-based)
Self-Hosted (OSS)
MIT-licensed. Run Helicone yourself for free.
$0 base (usage-based)
Pro
$79/month. 10k free + usage-based. Unlimited seats. Alerts, reports, HQL query language. 1-month retention.
$79/mo
Team
$799/month. 5 orgs, SOC-2 + HIPAA compliance, dedicated Slack, 3-month retention.
$799/mo
Enterprise
Custom MSA, SAML SSO, on-prem deploy, bulk discounts, forever retention.
Custom
Helicone website

Buildkite

Free (Developer)
$0. Unlimited jobs on self-hosted agents. 10K jobs/mo on Buildkite Hosted.
Free
Buildkite Hosted (usage)
Per-minute on Buildkite-hosted agents. $0.002/min Linux baseline.
$0/mo
Pro
$20/user/mo. SSO. Audit log. Support. Unlimited self-hosted.
$20/mo
Enterprise
Custom. SAML, RBAC, audit SLA, dedicated support.
Custom
Buildkite website

Free-tier quotas head-to-head

Comparing hobby on Helicone vs free on Buildkite.

MetricHeliconeBuildkite
No overlapping quota metrics for these tiers.

Features

Helicone · 16 features

  • AlertsThresholds on error rate, latency, cost, usage. Pro+.
  • Async LoggingLog AFTER the LLM call via SDK — zero added latency.
  • Cost TrackingAutomatic cost calculation per call by provider/model.
  • DashboardRequest tables, aggregate metrics, cost breakdowns.
  • EvaluatorsLLM-as-judge + custom evaluators on runs.
  • ExperimentsA/B test different models/prompts.
  • HQL (SQL over traces)Query your logged data with SQL. Pro+.
  • PII RedactionAutomatically scrub emails, credit cards, etc. from logs.
  • Prompt CachingCache identical requests → save money.
  • Prompts & VersionsStore + version + A/B test prompts.
  • Proxy Mode1-line integration via base URL swap. Captures all requests.
  • Rate LimitingPer-user + per-key rate limit policies.
  • ReportsScheduled email reports with KPIs.
  • Self-HostingDocker + k8s deployment.
  • SessionsGroup related calls (chat sessions, agent runs).
  • User MetricsPer-user cost + usage segmentation.

Buildkite · 17 features

  • Agent QueuesRoute jobs to specific agents by tag.
  • AnnotationsRich Markdown in build UI.
  • ArtifactsUpload + download build artifacts.
  • Audit LogEnterprise audit.
  • Automatic CancelCancel stale builds on new push.
  • Automatic + Manual RetriesConfigurable retry semantics.
  • Buildkite Hosted AgentsManaged agents (opt-in).
  • Dynamic PipelinesGenerate YAML in a command step.
  • input StepBlock for user input.
  • ParallelismParallel step scaling with BUILDKITE_PARALLEL_JOB.
  • PipelinesYAML + optional dynamic upload.
  • PluginsAgent-level lifecycle hooks.
  • Secrets (Vault)Integrate with HashiCorp Vault, SSM.
  • Teams + RBACEnterprise permissions.
  • Test EngineFlaky test + timing insights.
  • trigger StepFire another pipeline.
  • wait StepSync point in pipeline.

Developer interfaces

KindHeliconeBuildkite
CLIHelicone CLIbk (Buildkite CLI)
SDKhelicone (npm), helicone-python
RESTAsync Logging API, Helicone Proxy, Query API (HQL)Buildkite REST API
GRAPHQLBuildkite GraphQL API
OTHERHelicone Dashboard, WebhooksBuildkite Agent, Buildkite Dashboard, Buildkite Plugins, pipeline.yml
Staxly is an independent catalog of developer platforms. Outbound links to Helicone and Buildkite are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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