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Decision model evaluators, OpenAI and Anthropic model updates, Claude Managed Agents integration

Create decision model evaluators

Create decision model evaluators to classify and score large volumes of text faster and at a much lower cost than LLM-as-a-judge evaluators. This release includes support for TypeSafe Jev decision models. Learn more

OpenAI and Anthropic model updates

The following LLM models are now available in evaluators, Playgrounds, and prompts:
  • OpenAI:
    • GPT-6 Astra
    • GPT-6 Luna
    • GPT-6 Sol
    • GPT-6.1 Sol
  • Anthropic:
    • Claude Fable 5.1
    • Claude Haiku 5.5
    • Claude Opus 5.5
    • Claude Sonnet 5.5
OpenAI has removed API support for these models:
  • GPT-4.1 Nano
  • GPT-4 Turbo
  • GPT-4o (2024-05-13)
  • GPT-o1
  • GPT-o3
  • GPT-o4 mini
If you use these models in Agent Observability, update your evaluators, Playgrounds, and prompts to use different models.

Claude Managed Agents integration

Agent Observability now integrates with Claude Managed Agents, the Messages API, and the Claude SDK through OpenTelemetry. Learn more
Control evaluator access by project and role

Control evaluator access by project and role

Choose whether an evaluator is global and available in every project, or project-scoped and available in selected projects. A user’s project role determines their access to project-scoped evaluators. Learn more
Luna-3

Announcing Luna-3 for enterprise customers

Luna-3, the latest generation of Splunk Agent Observability evaluation models, is now available for enterprise users.Luna-3 provides:
  • Improved speed and accuracy: Luna-3 is 30-40% faster than Luna-2 and improves accuracy by 8-10% for Prompt Injection, PII, Toxicity, Sexism, and Context Adherence evaluations.
  • Multimodal evaluation: Use images as inputs with supported Luna-3 evaluators.
  • Better generalization: Broader and more diverse training data improves performance across domains, writing styles, and applications.
  • Greater prompt steerability: More detailed training labels help Luna-3 respond more effectively to evaluator instructions and policy boundaries.
  • Shared semantics with LLM-as-a-judge: Luna-3 and LLM-as-a-judge evaluators now use the same logical inputs across sessions, traces, spans, and other supported evaluation levels.
  • More efficient inference: A new sparse model architecture and vLLM-based serving improve performance and support quantized models.
Learn more
Tokenomics

Announcing Tokenomics in Splunk Agent Observability

Monitor AI tool cost and adoption across your organization with Tokenomics. This feature brings usage data from supported AI third-party providers into Splunk Agent Observability so you can understand cost, adoption, and the teams behind them.Use Tokenomics to track active users and usage trends over time to see which tools your teams use most. Drill down from organization-level totals to providers, models, job families, managers, and individual users. Learn moreTokenomics overview
Signals enhancements, AI Assistant generally available

Signals enhancements

Signals is now available as a tab within an Agent Stream, making it easier to discover and investigate failure patterns across your AI agents.Within a signal, select Remediate with AI Assistant to send its context directly to the AI Assistant. Ask questions to understand what went wrong, identify the next best action, and move from detection to remediation without leaving your workspace. Learn moreRemediate a signal with the AI Assistant

AI Assistant generally available

AI Assistant is now generally available. Open it from anywhere you debug in Agent Observability to ask questions about your agentic system, investigate issues, and identify fixes. Learn more
Splunk Agent Observability on-premises

Announcing Splunk Agent Observability for on-premises deployments

Splunk Agent Observability is the leading observability, evaluation, and guardrail platform for GenAI and agentic applications. Designed to empower engineers, product managers, and subject matter experts to build safe and reliable AI applications, Splunk Agent Observability works with all major LLM providers and can be used with your favorite agentic framework, a Python SDK, or an API.To get started, contact support for access and see What is Splunk Agent Observability.