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Claude Agent SDK Pricing

open sourceopen source · MITlast verified September 6, 2026official site ↗

At a glance

Free and open-source under MIT/Apache-2.0 for client SDKs and agent harnesses. Developers pay only for Anthropic API token consumption (Claude 3.5 Haiku at $0.80/$4.00 per MTok, Claude 3.5/3.7 Sonnet at $3.00/$15.00 per MTok, with up to 90% savings via Prompt Caching and 50% off via Message Batches).

Self-hosting cost

Claude Agent SDK is open source under the MIT license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage.

Free & cheaper Agent Frameworks

same category, free plan or open-source license

Grok BotPer cursor.com/pricing, Grok Bot is included on Cursor Premium ($30/month), Super ($100/month), Ultra ($200/month), Teams (from $30/user/month) and Enterprise (custom); it is not included on Free or Plus.Latitudeopen sourceLatitude is an open-source AI agent observability and evaluation platform under the MIT license. It offers a free self-hosted edition and a free cloud Starter tier (20,000 credits/mo), alongside a Pro plan at $99/month for growing teams and custom Enterprise pricing.Judgevalopen sourceJudgeval is an open-source Python SDK (Apache-2.0) for AI agent evaluation and tracing. Judgment Labs offers hosted enterprise agent behavior monitoring and evaluation platform access via custom quotes.Mem0open sourceOpen-source core (Apache-2.0) with $0 self-hosting. Mem0 Cloud Free includes 10k memories and 1k retrieval calls/month. Starter is $19/mo for 50k memories and 5k retrievals. Pro ($99-$249/mo) unlocks Graph Memory (Mem0ᵍ), memory consolidation, and 500k memories with 50k retrievals. Enterprise provides custom pricing for VPC/on-premise deployment, SOC 2/HIPAA compliance, SAML SSO, and 24/7 SLA.
Claude Agent SDK overview →alternatives →

FAQ

How much does Claude Agent SDK cost?

Free and open-source under MIT/Apache-2.0 for client SDKs and agent harnesses. Developers pay only for Anthropic API token consumption (Claude 3.5 Haiku at $0.80/$4.00 per MTok, Claude 3.5/3.7 Sonnet at $3.00/$15.00 per MTok, with up to 90% savings via Prompt Caching and 50% off via Message Batches).

Does Claude Agent SDK have a free plan?

Yes — Claude Agent SDK is open source and free to use.

Can you self-host Claude Agent SDK for free?

Claude Agent SDK is open source under the MIT license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage.

What are free or cheaper Claude Agent SDK alternatives?

Grok Bot, Latitude, Judgeval are in the same category with a free plan or open-source license.

pricing is editorial catalog data (last verified September 6, 2026) — vendors change plans; confirm on the official site before you buy. Reuse this data under CC-BY 4.0 via /data.