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Comparison

Logfire vs Grafana

Logfire combines agent and full-stack observability in one OpenTelemetry-native workflow, with PostgreSQL-compatible SQL across telemetry and Live View for work still in progress.

Feature comparison

Quick comparison

Logfire and Grafana compared feature by feature
Feature Logfire Grafana
Platform Managed cloud or enterprise self-hosting Grafana Cloud or self-managed backends
Setup Configure one OTel-native SDK Agent generation export plus OTLP traces and metrics
Configuration One product for AI and application telemetry Agent Observability plus the wider Grafana stack
Query Language PostgreSQL-compatible SQL across telemetry Agent views; PromQL, LogQL, and TraceQL
AI/LLM Support Purpose-built AI panels and improvement workflows Dedicated Agent Observability
AI-assisted operations In-product Assistant across project and org telemetry Grafana Assistant
Product views Live and completed traces Agent Observability views and traces
Operations Managed SaaS Managed Grafana Cloud or self-managed backends
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Pricing

Generations, telemetry, and retention are separate meters

Worked Grafana Cloud Pro agent-generation and trace-telemetry pricing examples
Illustrative monthly workload Logfire Grafana Cloud
5M agent generations/month (Oct. 1 rates) $49/month; no generation surcharge $7,474/month + separately billed trace telemetry
50M agent generations/month (Oct. 1 rates) $129/month; no generation surcharge $74,974/month + separately billed trace telemetry
500M agent generations/month (Oct. 1 rates) $1,029/month; no generation surcharge $749,974/month + separately billed trace telemetry
1,000 GB traces/month Metered by records, not GB $446.50/month
2,500 GB traces/month Metered by records, not GB $1,076.50/month
5,000 GB traces/month Metered by records, not GB $2,089/month
See the exact pricing math and sources 13 published inputs · 5 official sources · checked August 20, 2026

Calculation scope

Two independent Grafana Cloud Pro pricing dimensions: published Agent Observability generation charges beginning October 1, 2026, and current 30-day trace telemetry using the public calculator's Process and Write bands. Evaluator tokens and extended retention remain separate.

Basis: USD; public monthly list price and calculator bands. Prices checked .

Published inputs

Logfire Personal base
$0/month Pydantic Logfire source
Logfire Team base
$49/month Pydantic Logfire source
Logfire included telemetry
10,000,000 records/month Pydantic Logfire source
Logfire additional telemetry
$2 per 1,000,000 records Pydantic Logfire source
Grafana Cloud Pro platform fee
$19/month Grafana Cloud source
Grafana Cloud Pro included traces
50 GB/month Grafana Cloud source
Grafana trace processing bands
1–10,000 GB: $0.050/GB; 10,001–25,000: $0.046; 25,001–50,000: $0.044 Grafana Cloud source
Grafana trace writing bands
1–1,000 GB: $0.400/GB; 1,001–2,500: $0.370; 2,501–5,000: $0.355 Grafana Cloud source
Grafana extended trace retention
$0.10/GB per additional 30-day period Grafana Cloud source
Grafana Pro included agent generations
30,000/month Grafana Cloud source
Grafana additional agent generations
$1.50 per 1,000 generations Grafana Cloud source
Grafana included system-initiated tokens
25,000,000/month Grafana Cloud source
Grafana additional evaluator and guard tokens
$2 per 1,000,000 tokens Grafana Cloud source

Assumptions

Retention
30 days Grafana Cloud Pro includes 30-day trace retention. Grafana Cloud source
Billed volume
Each additional 30-day GB is processed and written Grafana's invoice documentation says Retain applies beyond the included 30 days, so the current 30-day model does not charge it. Grafana Cloud source Grafana Cloud source
Agent Observability billing
Generation and LLM-evaluator tokens start October 1, 2026; telemetry is already billed A generation is one model call. Grafana meters its associated OpenTelemetry traces separately and shares a 25-million-token pool across system-initiated AI usage. Grafana Cloud source Grafana Cloud source
Generation mapping
1 Grafana generation = 1 Logfire model-call record The direct generation scenarios isolate one model call on each side within Logfire's 5 KB average record allowance; surrounding trace records are excluded. Grafana Cloud source Pydantic Logfire source

Calculations

5M agent generations per month

Grafana's published generation rate starts billing October 1, 2026. Trace telemetry and LLM-based evaluator or guard tokens are separate; this estimate stops before those workload-dependent meters.

Logfire
$49
  1. Team base $49 $49
  2. Additional records (5M − 10M included) ÷ 1M × $2 $0
Grafana Agent Observability · from October 1, 2026
$7,474 + trace telemetry
  1. Pro platform fee $19 $19
  2. Additional generations (5M − 30K included) ÷ 1K × $1.50 $7,455

50M agent generations per month

Grafana's published generation rate starts billing October 1, 2026. Trace telemetry and LLM-based evaluator or guard tokens are separate; this estimate stops before those workload-dependent meters.

Logfire
$129
  1. Team base $49 $49
  2. Additional records (50M − 10M included) ÷ 1M × $2 $80
Grafana Agent Observability · from October 1, 2026
$74,974 + trace telemetry
  1. Pro platform fee $19 $19
  2. Additional generations (50M − 30K included) ÷ 1K × $1.50 $74,955

500M agent generations per month

Grafana's published generation rate starts billing October 1, 2026. Trace telemetry and LLM-based evaluator or guard tokens are separate; this estimate stops before those workload-dependent meters.

Logfire
$1,029
  1. Team base $49 $49
  2. Additional records (500M − 10M included) ÷ 1M × $2 $980
Grafana Agent Observability · from October 1, 2026
$749,974 + trace telemetry
  1. Pro platform fee $19 $19
  2. Additional generations (500M − 30K included) ÷ 1K × $1.50 $749,955

1,000 GB of traces per month

The first 50 GB is included in each current trace meter; the remaining volume is priced inside Grafana's published graduated Process and Write bands. The included 30 days does not add a Retain charge.

Grafana Cloud
$446.50
  1. Pro platform fee $19 $19
  2. Process — 1–10,000 GB 950 GB × $0.050/GB $47.50
  3. Write — 1–1,000 GB 950 GB × $0.400/GB $380

2,500 GB of traces per month

The first 50 GB is included in each current trace meter; the remaining volume is priced inside Grafana's published graduated Process and Write bands. The included 30 days does not add a Retain charge.

Grafana Cloud
$1,076.50
  1. Pro platform fee $19 $19
  2. Process — 1–10,000 GB 2,450 GB × $0.050/GB $122.50
  3. Write — 1–1,000 GB 950 GB × $0.400/GB $380
  4. Write — 1,001–2,500 GB 1,500 GB × $0.370/GB $555

5,000 GB of traces per month

The first 50 GB is included in each current trace meter; the remaining volume is priced inside Grafana's published graduated Process and Write bands. The included 30 days does not add a Retain charge.

Grafana Cloud
$2,089
  1. Pro platform fee $19 $19
  2. Process — 1–10,000 GB 4,950 GB × $0.050/GB $247.50
  3. Write — 1–1,000 GB 950 GB × $0.400/GB $380
  4. Write — 1,001–2,500 GB 1,500 GB × $0.370/GB $555
  5. Write — 2,501–5,000 GB 2,500 GB × $0.355/GB $887.50

Source ledger

  1. Pydantic Logfire — Pricing and plans for Pydantic Logfire Official vendor source · checked https://pydantic.dev/pricing
    “Covers 10 million logs, spans, and metrics every month.”

    The official calculator shows 20 million records and no extra seats totaling $69/month on Team.

  2. Grafana Cloud — Grafana Cloud pricing Official vendor source · checked https://grafana.com/pricing/?pg=pricing&plcmt=traces-details#calculator
    “Platform fee of $19 per month includes:”

    Grafana Cloud Pro includes 50 GB of traces, then separately meters processing, writing, and retention with graduated volume bands.

  3. Grafana Cloud — Grafana Cloud public pricing calculator data Official vendor source · checked https://grafana.com/web/pricing-calculator.3018e131447de20dfd1dae3657239e5bcb274eebbf8abe2a7bde1c9ccb532a49.js
    “Volume-based, tiered pricing”

    The calculator publishes the exact Process, Write, and Retain brackets used below, including the 50 GB allowance within each meter.

  4. Grafana Cloud — Understand Grafana Agent Observability pricing Official vendor source · checked https://grafana.com/docs/grafana-cloud/observe-and-act/agent-observability/pricing/
    “Generation usage is billed separately from token usage for LLM-based evaluations and guards.”

    Grafana says generation and evaluator/guard token billing starts October 1, 2026; ordinary trace telemetry billing is already active.

  5. Grafana Cloud — Understand your Grafana Cloud invoice Official vendor source · checked https://grafana.com/docs/grafana-cloud/platform/pricing-and-usage/logs/
    “If you decide to retain data in excess of 30 days, you'll be charged $0.10 per GB.”

    Grafana's invoice documentation describes Retain as an additional charge for each retention period beyond the included 30 days.

What this calculation does not include

  • The Agent Observability generation and LLM-token rates are published but do not begin billing until October 1, 2026. The generation scenarios are forward-looking and label that date explicitly.
  • Agent Observability traces are billed separately at standard Grafana Cloud rates. LLM-based evals and guards also draw from the shared 25-million-token pool, then cost $2 per million tokens; neither meter is added without workload data.
  • The public calculator applies the first 50 GB as free inside the Process and Write meters. The 30-day trace totals follow that calculator contract.
  • Retain starts at $0.10/GB for each additional 30-day period beyond the included 30 days. No extended-retention charge is included here.
  • Grafana does not publicly define whether every billable GB is raw, encoded, compressed, or stored bytes; Process is received volume while Write follows optimization.
  • The public Write calculator publishes bands through 5,000 GB and then directs larger workloads to sales, so the scenarios stop at that boundary rather than extrapolating.
  • Logfire bills telemetry records rather than stored gigabytes, so no Logfire total is invented without a record count and average encoded size.
  • Metrics, logs, profiles, RUM, Kubernetes, database monitoring, Assistant usage, enterprise discounts, and taxes are excluded.
Key differences

Why teams choose Logfire

One telemetry workflow

Grafana Agent Observability sends structured generations and OpenTelemetry signals through separate documented paths into the Grafana stack. Logfire keeps agent calls, application spans, database queries, logs, metrics, and infrastructure in one queryable workflow.

One query language, built for agentic coding

Logfire uses PostgreSQL-compatible SQL across telemetry, so developers and coding agents can ask ad hoc questions without switching among PromQL, LogQL, and TraceQL as they move between signals.

Inspect work while it is still running

Logfire's Live View shows pending spans: requests in flight, model calls that have not completed, and tool operations still in progress. That makes it possible to investigate a slow agent before the user-facing request has finished.

Turn telemetry into action

Ask Logfire Assistant questions about project or organization telemetry in plain language, follow its answers into the supporting evidence, and use SLOs to track the error budget and burn rate behind each service.

Decision guide

Which should you choose?

Choose Logfire if

  • You want AI and application telemetry in one OpenTelemetry-native product
  • You prefer PostgreSQL-compatible SQL across traces, logs, and metrics
  • You want to inspect pending spans while an agent run is still in progress
  • You want an in-product Assistant working across project and organization telemetry

Choose Grafana if

  • Your team is already standardized on Grafana Cloud or a self-managed Grafana stack
FAQ

Common questions

How is setup different from the Grafana stack?

Logfire uses one OpenTelemetry-native telemetry path for application and AI spans. Grafana Agent Observability sends structured generation data to its API and emits traces and metrics over OTLP into the Grafana stack. Self-hosted Grafana teams choose and operate their own backends.

Do I have to learn PromQL, LogQL, and TraceQL?

Not with Logfire. It uses PostgreSQL-compatible SQL across traces, logs, and metrics, so developers and coding agents can investigate the full stack without switching among PromQL, LogQL, and TraceQL.

Does Logfire have a real-time Live View?

Yes. Logfire's Live View renders pending spans before a request completes, including model calls and tool operations that are still in progress. This lets you inspect a slow agent while its user-facing request is still running.

What about AI/LLM observability?

Logfire traces model calls, tool activity, costs, and agent runs alongside application and infrastructure telemetry. Ask the in-product Assistant about any of it in plain language, then follow its answers into the underlying evidence.

Can I run Logfire alongside Grafana?

Yes. Both support OpenTelemetry, so you can send the same traces to Logfire and your existing Grafana setup during evaluation, compare the same debugging task in both, and transition gradually — starting with new projects or AI workloads.

Ready to switch from Grafana?

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