Helicone AI Gateway vs LangSmith Agent Ops: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Helicone AI Gateway (helicone) vs LangSmith Agent Ops (langsmith). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Helicone AI Gateway (helicone) 2026 Q4 Developer Promotion & Volume Credits
Helicone AI Gateway offers dedicated 2026 startup credits, annual volume discounts (25%–35% off), and free migration engineering support for verified domain holders.
LangSmith Agent Ops (langsmith) 2026 Q4 Developer Promotion & Volume Credits
LangSmith Agent Ops offers dedicated 2026 startup credits, annual volume discounts (25%–35% off), and free migration engineering support for verified domain holders.
Based on 2026 infrastructure benchmarks, Helicone AI Gateway starts at $20/month ($15 per 10k MAU scaling, $0/GB egress), whereas LangSmith Agent Ops starts at $39/month ($30 per 10k MAU, $0/GB egress). Helicone AI Gateway leads in edge response speed with a 5ms P90 latency.
Check connection pooling & IOPS burst billing above base tier.
Check connection pooling & IOPS burst billing above base tier.
| Specification / FinOps Dimension | Helicone AI Gateway | LangSmith Agent Ops | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | helicone | langsmith | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $20/mo | $39/mo | Helicone AI Gateway |
| P90 First-Token / Edge Latency | 5ms | 20ms | Helicone AI Gateway (-15ms) |
1-line proxy for LLM observability, cost tracking, prompt caching, and rate limiting.
Unified DevOps platform for debugging, evaluating, and monitoring LLM agents.
Real-Time Stack Cost & Hidden-Fee Simulator (MAU / Token / Egress / GMV)
Calibrated with Reddit r/FinOps & r/devops telemetry: Includes Context Caching, Bandwidth Egress, and MoR Tax
🦜Switch from Helicone AI Gateway to LangSmith Agent Ops
Unified DevOps platform for debugging, evaluating, and monitoring LLM agents. Verified P90 latency of 20ms.