Opik by Comet Pricing & Plans 2026

Name: Opik by Comet
Brand: Opik by Comet
Availability: InStock

Complete pricing guide for Opik by Comet. Compare all plans, analyze costs, and find the perfect tier for your needs.

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Still deciding? Read our full verdict on whether Opik by Comet is worth it →

🆓Free Tier Available

💎4 Paid Plans

⚡No Setup Fees

Choose Your Plan

Open Source

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Free Cloud

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Pro Cloud

$19 per month

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Enterprise

Custom quote

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Pricing sourced from Opik by Comet · Last verified March 2026

Feature Comparison

Detailed feature comparison coming soon. Visit Opik by Comet's website for complete plan details.

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Is Opik by Comet Worth It?

✅ Why Choose Opik by Comet

• Open-source positioning with an Apache-2 tag gives teams a clearer inspection and extensibility path than fully closed LLM observability products.
• Covers both observability and evaluation, which is useful because tracing alone does not tell teams whether an LLM output was actually good.
• Explicitly targets LLM application improvement, not just passive logging, aligning the tool with iterative prompt, evaluation, and monitoring workflows.
• Includes prompt-management as a listed capability, which can help teams connect prompt changes to trace and evaluation results.
• Freemium pricing creates a lower-friction entry point for teams that want to test LLM tracing and eval workflows before committing to a paid platform.
• Backed by Comet branding, which may appeal to teams already familiar with Comet’s machine learning tooling ecosystem.

⚠️ Consider This

• Published Opik pricing now lists plan names, prices, seat counts, span limits, and retention for Open Source, Free Cloud, Pro Cloud, and Enterprise, but buyers should still verify overage rules and contract terms directly before purchase.
• The provided content does not list specific integrations with model providers, orchestration frameworks, vector databases, or deployment environments.
• Teams looking only for simple API logging may find a full evaluation and observability framework more involved than a lightweight request log tool.
• Current pricing information lists enterprise compliance items, but implementation details for data residency, retention controls, SLAs, and security architecture still require direct validation with Comet.
• As an LLM observability and evals tool, it still requires teams to define meaningful evaluation criteria; it cannot automatically determine every product-specific quality standard.

What Users Say About Opik by Comet

👍 What Users Love

✓Open-source positioning with an Apache-2 tag gives teams a clearer inspection and extensibility path than fully closed LLM observability products.
✓Covers both observability and evaluation, which is useful because tracing alone does not tell teams whether an LLM output was actually good.
✓Explicitly targets LLM application improvement, not just passive logging, aligning the tool with iterative prompt, evaluation, and monitoring workflows.
✓Includes prompt-management as a listed capability, which can help teams connect prompt changes to trace and evaluation results.
✓Freemium pricing creates a lower-friction entry point for teams that want to test LLM tracing and eval workflows before committing to a paid platform.
✓Backed by Comet branding, which may appeal to teams already familiar with Comet’s machine learning tooling ecosystem.

👎 Common Concerns

⚠Published Opik pricing now lists plan names, prices, seat counts, span limits, and retention for Open Source, Free Cloud, Pro Cloud, and Enterprise, but buyers should still verify overage rules and contract terms directly before purchase.
⚠The provided content does not list specific integrations with model providers, orchestration frameworks, vector databases, or deployment environments.
⚠Teams looking only for simple API logging may find a full evaluation and observability framework more involved than a lightweight request log tool.
⚠Current pricing information lists enterprise compliance items, but implementation details for data residency, retention controls, SLAs, and security architecture still require direct validation with Comet.
⚠As an LLM observability and evals tool, it still requires teams to define meaningful evaluation criteria; it cannot automatically determine every product-specific quality standard.

Pricing FAQ

What is Opik by Comet?

Opik by Comet is described as an open-source LLM evaluation and observability framework for tracing, evaluating, monitoring, and improving LLM applications.

Is Opik open source?

Yes. The provided metadata identifies Opik as open source and includes an Apache-2 tag, and current Comet pricing lists an Open Source plan at $0.

What category does Opik fit into?

Opik fits into the LLM Observability & Evals category because its stated capabilities include tracing, evaluation, monitoring, prompt-related iteration, and application improvement.

Does Opik include prompt management?

Prompt management is included in the supplied tags, alongside tracing, evals, observability, and open-source. Exact prompt-management workflow details are not confirmed in the supplied scrape.

What does Opik cost?

Current Comet pricing lists Open Source at $0, Free Cloud at $0 for up to 10 team members with 25k spans per month and 60-day retention, Pro Cloud at $19 per month for up to 50 team members with 100k spans per month and 60-day retention, and Enterprise at a custom quote.

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More about Opik by Comet

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Opik by Comet Pricing & Plans 2026

Complete pricing guide for Opik by Comet. Compare all plans, analyze costs, and find the perfect tier for your needs.

🆓Free Tier Available

💎4 Paid Plans

⚡No Setup Fees

Is Opik by Comet Worth It?

✅ Why Choose Opik by Comet

• Open-source positioning with an Apache-2 tag gives teams a clearer inspection and extensibility path than fully closed LLM observability products.
• Covers both observability and evaluation, which is useful because tracing alone does not tell teams whether an LLM output was actually good.
• Explicitly targets LLM application improvement, not just passive logging, aligning the tool with iterative prompt, evaluation, and monitoring workflows.
• Includes prompt-management as a listed capability, which can help teams connect prompt changes to trace and evaluation results.
• Freemium pricing creates a lower-friction entry point for teams that want to test LLM tracing and eval workflows before committing to a paid platform.
• Backed by Comet branding, which may appeal to teams already familiar with Comet’s machine learning tooling ecosystem.

⚠️ Consider This

• Published Opik pricing now lists plan names, prices, seat counts, span limits, and retention for Open Source, Free Cloud, Pro Cloud, and Enterprise, but buyers should still verify overage rules and contract terms directly before purchase.
• The provided content does not list specific integrations with model providers, orchestration frameworks, vector databases, or deployment environments.
• Teams looking only for simple API logging may find a full evaluation and observability framework more involved than a lightweight request log tool.
• Current pricing information lists enterprise compliance items, but implementation details for data residency, retention controls, SLAs, and security architecture still require direct validation with Comet.
• As an LLM observability and evals tool, it still requires teams to define meaningful evaluation criteria; it cannot automatically determine every product-specific quality standard.

What Users Say About Opik by Comet

👍 What Users Love

✓Open-source positioning with an Apache-2 tag gives teams a clearer inspection and extensibility path than fully closed LLM observability products.
✓Covers both observability and evaluation, which is useful because tracing alone does not tell teams whether an LLM output was actually good.
✓Explicitly targets LLM application improvement, not just passive logging, aligning the tool with iterative prompt, evaluation, and monitoring workflows.
✓Includes prompt-management as a listed capability, which can help teams connect prompt changes to trace and evaluation results.
✓Freemium pricing creates a lower-friction entry point for teams that want to test LLM tracing and eval workflows before committing to a paid platform.
✓Backed by Comet branding, which may appeal to teams already familiar with Comet’s machine learning tooling ecosystem.

👎 Common Concerns

⚠Published Opik pricing now lists plan names, prices, seat counts, span limits, and retention for Open Source, Free Cloud, Pro Cloud, and Enterprise, but buyers should still verify overage rules and contract terms directly before purchase.
⚠The provided content does not list specific integrations with model providers, orchestration frameworks, vector databases, or deployment environments.
⚠Teams looking only for simple API logging may find a full evaluation and observability framework more involved than a lightweight request log tool.
⚠Current pricing information lists enterprise compliance items, but implementation details for data residency, retention controls, SLAs, and security architecture still require direct validation with Comet.
⚠As an LLM observability and evals tool, it still requires teams to define meaningful evaluation criteria; it cannot automatically determine every product-specific quality standard.

Pricing FAQ

What is Opik by Comet?

Opik by Comet is described as an open-source LLM evaluation and observability framework for tracing, evaluating, monitoring, and improving LLM applications.

Is Opik open source?

Yes. The provided metadata identifies Opik as open source and includes an Apache-2 tag, and current Comet pricing lists an Open Source plan at $0.

What category does Opik fit into?

Opik fits into the LLM Observability & Evals category because its stated capabilities include tracing, evaluation, monitoring, prompt-related iteration, and application improvement.

Does Opik include prompt management?

Prompt management is included in the supplied tags, alongside tracing, evals, observability, and open-source. Exact prompt-management workflow details are not confirmed in the supplied scrape.