Graphsignal Profiler vs Temporal AI

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-10-18
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At a glance

DimensionGraphsignal ProfilerTemporal AI
PricingFreemiumFreemium with usage-based billing
Primary Use CaseInference profiling and optimizationDurable execution and workflow orchestration
Key FeatureContinuous high-resolution profiling timelinesAutomatic state capture and recovery
Target UserAI inference engineers optimizing productionTeams building reliable AI agents / workflows
Notable IntegrationNVIDIA, PyTorch, vLLMOpenAI Agents SDK, Google ADK
Latest News HighlightCUDA profiler for production inferenceUsage-based billing and custom roles pre-release

Temporal AI and Graphsignal Profiler serve completely different purposes. Temporal is for orchestrating durable, long-running workflows (including AI agents) with automatic fault tolerance, while Graphsignal is for deep-diving into inference performance at the GPU/accelerator level. Choose Temporal if you need reliable multi-step orchestration; choose Graphsignal if you need to optimize production inference latency and throughput. They are complementary – you could use both, but not as alternatives.

Graphsignal Profiler
Graphsignal Profiler

GPU profiler that serves inference measurements as local JSON so AI agents can autonomously optimize LLM serving performance.

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Temporal AI
Temporal AI

Durable execution platform that keeps AI agents and long-running workflows alive through crashes, retries, and abandoned sessions.

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Pricing
Freemium
Freemium
Plans
$0/mo
$0.08 per profiled GPU-hour
Custom
$150 credits for 90 days
Starting at $50 per million actions
Greater of $500/mo or 10% of usage
Custom
Popularity
2 views
7.5k views
Skill Level
Intermediate
Advanced
API Available
Platforms
CLIAPI
WebAPI
Categories
📡 LLM Observability & Evals🚨 AIOps & Incident Response
🕸️ Agent Frameworks & Orchestration⚙️ Developer Infrastructure
Features
Continuous high-resolution GPU profiling timelines for inference engines
CUPTI and ROCm kernel profiling: cumulative time per kernel, per CUDA graph, per memcpy/memset/synchronization op
Transfer byte counters for GPU memory operations
NVML GPU telemetry: utilization, memory, power, clocks, throttling, XID errors
Process and host metrics alongside GPU signals
Inference engine metrics imported from Prometheus endpoints (vLLM, SGLang, TensorRT-LLM)
Error capture from engine console output
GPU probes: vendorable C++ header to instrument app code and CUDA/HIP kernels
Lock-free probe recording, inert when the profiler is not running
Local JSON endpoint at 127.0.0.1:18259/signals for AI agents to read every measurement
graphsignal-run runner that wraps any engine launch command
graphsignal-top live terminal view of GPU telemetry, engine throughput/latency and kernels
Optional production feedback loop via the Signals API; nothing uploaded without an API key
No prompts or completions recorded
Designed for agent-driven measure-change-remeasure loops on your own machine
Durable execution captures Workflow state at every step with no checkpointing or recovery code
Native SDKs for Go, Java, Python, TypeScript, .NET, PHP, Ruby, and Rust
Activities retry automatically with backoff, four timeout classes, and heartbeating
Signals, Queries, and Updates read and mutate running Workflows mid-flight
Workflow Streams for real-time interactivity with running executions
Durable AI agents via OpenAI Agents SDK and Google ADK running LLM and tool calls as Activities
Serverless Workers host durable AI agents on Amazon Bedrock AgentCore
Serverless Workers on AWS Lambda (public preview) and GCP Cloud Run (pre-release)
Standalone Activities as a durable job-queue pattern, GA across six SDKs (2026-09-15)
Native Task Queue priority and fair distribution without a custom queueing layer
Durable Timers sleep for months; cron Schedules support backfill and Continue-As-New
Saga pattern via compensating transactions that read like try/catch
Worker Versioning pins Workflows to a version so deploys don't corrupt in-flight runs
Cloud UI Strict Session Mode enforces 15-min inactivity timeout and 12-hour max session (GA 2026-09-18)
Replay tests validate against real histories; time-skipping tests fast-forward long timers in CI
Integrations
vLLM
SGLang
TensorRT-LLM
PyTorch
CUDA
ROCm
dstack
NVIDIA
AMD
GitHub
OpenAI Agents SDK
Google ADK
AWS Lambda
Google Cloud Run
Amazon Bedrock AgentCore
Kubernetes
GitHub Actions
GCP Marketplace
Azure

What real users say: Graphsignal Profiler vs Temporal AI

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

Graphsignal Profiler

2 mentions across 2 sources · 45% positive — mixed (averaged across 2 sources)

Hacker News, GitHub

What users praise

  • • Focused on production inference profiling, not just dev-time CUDA tracing
  • • Integrates with major frameworks like vLLM, SGLang, and TensorRT-LLM
  • • Provides low-overhead kernel attribution and host sync wait detection
  • • Offers continuous, high-resolution profiling timelines for operations

What frustrates them

  • • Sparse community data makes reliability unproven at scale
  • • Sidecar setup adds deployment complexity vs agentless solutions
  • • No public benchmarks against competitors like NVIDIA Nsight Systems
  • • Pricing details beyond freemium are unclear, potential hidden costs

Researched Jul 3, 2026

Temporal AI

No verifiable community signal. We scanned public discussion on Oct 14, 2026 and found posts matching the name “Temporal AI”, but could not establish that they are about this product rather than something else sharing its name. Rather than publish a score built on the wrong subject, we publish none.

Who should pick which

  • AI Agent Developer
    Pick: Temporal AI

    Temporal provides durable execution for multi-step AI agents with automatic retries, state capture, and integrations with OpenAI Agents SDK and Google ADK. It ensures agents survive failures without losing progress.

  • ML Inference Engineer
    Pick: Graphsignal Profiler

    Graphsignal offers high-resolution profiling timelines, CUDA kernel attribution, and LLM generation tracing to identify bottlenecks in production inference at the GPU/accelerator level.

  • Platform Team (Orchestration)
    Pick: Temporal AI

    For orchestrating long-running microservices or business processes with compensations and human-in-the-loop, Temporal's Workflows and Activities provide reliability and visibility.

  • Platform Team (Monitoring)
    Pick: Graphsignal Profiler

    For continuous monitoring of inference infrastructure health and resource utilization across GPUs, Graphsignal's system-level metrics and error monitoring are essential.

  • Researcher (Optimization)
    Pick: Graphsignal Profiler

    Graphsignal's autodebug feature and telemetry-driven optimization loops enable systematic experimentation to improve inference throughput and latency.

Frequently Asked Questions

Graphsignal Profiler vs Temporal AI: which should you choose?

Temporal AI and Graphsignal Profiler serve completely different purposes. Temporal is for orchestrating durable, long-running workflows (including AI agents) with automatic fault tolerance, while Graphsignal is for deep-diving into inference performance at the GPU/accelerator level. Choose Temporal if you need reliable multi-step orchestration; choose Graphsignal if you need to optimize production inference latency and throughput. They are complementary – you could use both, but not as alternatives.

Can Temporal AI replace Graphsignal Profiler?

No, they serve different purposes. Temporal orchestrates durable workflows; Graphsignal profiles inference performance. They address different stages of the AI lifecycle and can be complementary.

Does Graphsignal Profiler support CUDA profiling?

Yes, Graphsignal recently launched a low-overhead CUDA profiler for production inference with kernel attribution and host sync wait detection (latest news: 2026-06-22).

Is Temporal AI free to use?

Temporal has an open-source core that is free and a freemium cloud service with usage-based billing. The cloud offering now includes improved cost transparency with Billable Action Count metric.

Which SDKs does Temporal support?

Temporal provides SDKs for Python, Go, TypeScript, Ruby, C#, Java, PHP, and Rust (public preview).

Can Graphsignal profile only NVIDIA GPUs?

Graphsignal integrates with NVIDIA and other accelerators, supporting system-level metrics for CPU, GPU, and other hardware. The CUDA profiler is specifically for NVIDIA.

Does Temporal have human-in-the-loop capabilities?

Yes, Temporal supports human-in-the-loop via signals and pause/resume, allowing workflows to wait for human input or approval.

What integrations does Graphsignal offer?

Graphsignal integrates with NVIDIA, PyTorch, vLLM, SGLang, TensorRT-LLM, Claude Code, dstack, and GitHub.

What's new in Temporal recently?

Recent updates include usage-based billing (2026-06-25), custom roles pre-release (2026-06-25), and a guide on timers and timeouts (2026-06-30).

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Last reviewed: July 3, 2026