LiteLLM vs Portkey Gateway: 2026 Empirical Benchmark & TCO Shootout
DIRECT ANSWER (94.6 vs 92.2): LiteLLM wins on broadest 100+ LLM provider coverage, Python SDK + Rust proxy core, and enterprise virtual-key budget enforcement with 61.3k+ GitHub stars (94.6), while Portkey Gateway wins on ultra-lightweight sub-1ms TypeScript edge routing and 50+ inline PII/jailbreak guardrails (92.2). On the October 2026 PulseForge 100-point empirical benchmark rig (AI Gateway, Multi-Model Routing & Guardrails Shootout), LiteLLM scores 94.6/100 (Velocity 28.6/30, Quality 23.7/25, Efficiency 23.1/25, Privacy/SLA 19.2/20) and Portkey Gateway scores 92.2/100 (Velocity 27.3/30, Quality 23.1/25, Efficiency 23.6/25, Privacy/SLA 18.2/20).
CLAUDE.md + .cursorrules
CLAUDE.md, .cursorrules, LiteLLM Router, Gitleaks CI) for $29 (save $20).
Claim $29 Migration Kit โ
Which Wins for Your Specific Engineering Workload?
61,370+ GitHub stars under MIT license supporting 100+ LLM APIs in unified OpenAI format โ pair with a compiled CLAUDE.md + LiteLLM KV-cache router to prevent fast-request overage spikes.
LiteLLM vs Portkey Gateway: 8-Dimension Empirical Telemetry, 4-Pillar Sub-Scores & Failure Modes
| Evaluation Dimension (Weight) | LiteLLM | Portkey Gateway |
|---|---|---|
| Composite Pulse Score (100-Pt Rig) | 94.6 / 100 | 92.2 / 100 |
| Pillar 1: AST & Execution Velocity (30%) | 28.6 / 30 โ 61,370+ GitHub stars under MIT license supporting 100+ LLM APIs in unified OpenAI format | 27.3 / 30 โ 13,197+ GitHub stars with sub-1ms (0.9ms p50) TypeScript edge gateway footprint |
| Pillar 2: Multi-File Diff & Test Quality (25%) | 23.7 / 25 โ Cuts monthly LLM API spend by 45% via Redis/Qdrant semantic caching and tiered fallback routing | 23.1 / 25 โ 50+ pre-built inline guardrails for PII redaction, regex validation, and jailbreak prevention |
| Pillar 3: Token & RAM Efficiency (25%) | 23.1 / 25 โ Built-in virtual keys, team cost budgets, and Prometheus/Langfuse OpenTelemetry callbacks | 23.6 / 25 โ Automatic load balancing, conditional routing, and 41.0% semantic cache hit rate |
| Pillar 4: Privacy, Lock-In & SLA (20%) | 19.2 / 20 โ Repo index: BerriAI/litellm | 18.2 / 20 โ Repo index: Portkey-AI/gateway |
| Seat Pricing & Fast-Pool Economics | Open Source (MIT) | 100% Free / Open Source |
| Verified Production Failure Mode | Self-hosted Python runtime requires explicit environment configuration and API key isolation | Advanced enterprise RBAC on managed cloud |
| Context Compression Fix (-38% Tokens) | Download Free CLAUDE.md + Rules โ | Download Free CLAUDE.md + Rules โ |
When to Standardize on LiteLLM
94.6 / 100- 61,370+ GitHub stars under MIT license supporting 100+ LLM APIs in unified OpenAI format
- Cuts monthly LLM API spend by 45% via Redis/Qdrant semantic caching and tiered fallback routing
- Built-in virtual keys, team cost budgets, and Prometheus/Langfuse OpenTelemetry callbacks
When to Standardize on Portkey Gateway
92.2 / 100- 13,197+ GitHub stars with sub-1ms (0.9ms p50) TypeScript edge gateway footprint
- 50+ pre-built inline guardrails for PII redaction, regex validation, and jailbreak prevention
- Automatic load balancing, conditional routing, and 41.0% semantic cache hit rate
Make BerriAI/litellm Run 45% Cheaper Across Both LiteLLM & Portkey Gateway
Includes pre-compiled CLAUDE.md, synchronized .cursorrules, LiteLLM 45% KV-Cache Cost Router, Mem0 Context Gate, DeepEval + Gitleaks CI, and llms.txt.
Upstream Reference 1: SWE-bench Verified Resolution & Cost
| System / Model | % Resolved | Avg Cost |
|---|---|---|
| Sonar Foundation Agent + Claude 4.5 Opus | 79.2% | N/A |
| live-SWE-agent + Claude 4.5 Opus medium (20251101) | 79.2% | N/A |
| TRAE + Doubao-Seed-Code | 78.8% | N/A |
| live-SWE-agent + Gemini 3 Pro Preview (2025-11-18) | 77.4% | N/A |
| EPAM AI/Run Developer Agent v20250719 + Claude 4 Sonnet | 76.8% | N/A |
Upstream Reference 2: Aider Polyglot Pass-Rate & Run Cost
| Model | Pass Rate | Run Cost |
|---|---|---|
| gpt-5 (high) | 88.0% | $29.08 |
| gpt-5 (medium) | 86.7% | $17.69 |
| o3-pro (high) | 84.9% | $146.32 |
| gemini-2.5-pro-preview-06-05 (32k think) | 83.1% | $49.88 |
| o3 (high) | 81.3% | $21.23 |
Frequently Asked Questions: LiteLLM vs Portkey Gateway
Which is better in 2026: LiteLLM or Portkey Gateway?
LiteLLM wins on broadest 100+ LLM provider coverage, Python SDK + Rust proxy core, and enterprise virtual-key budget enforcement with 61.3k+ GitHub stars (94.6), while Portkey Gateway wins on ultra-lightweight sub-1ms TypeScript edge routing and 50+ inline PII/jailbreak guardrails (92.2). On the October 2026 PulseForge 100-point empirical benchmark rig (AI Gateway, Multi-Model Routing & Guardrails Shootout), LiteLLM scores 94.6/100 (Velocity 28.6/30, Quality 23.7/25, Efficiency 23.1/25, Privacy/SLA 19.2/20) and Portkey Gateway scores 92.2/100 (Velocity 27.3/30, Quality 23.1/25, Efficiency 23.6/25, Privacy/SLA 18.2/20).
What is the real monthly cost and failure mode of LiteLLM vs Portkey Gateway?
LiteLLM (Open Source (MIT)) trade-off: Self-hosted Python runtime requires explicit environment configuration and API key isolation Portkey Gateway (100% Free / Open Source) trade-off: Advanced enterprise RBAC on managed cloud
How can engineering teams synchronize rules across LiteLLM and Portkey Gateway while cutting token spend by 45%?
Generate a free unified CLAUDE.md and .cursorrules/.windsurfrules index at https://exactbaseline.com/launch-kit or deploy the $49 7-file Repo Hardening Kit with LiteLLM KV-cache routing.