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LLM Orchestration in 2026: Top 22 frameworks and gateways

AIMultiple surveys the orchestration layer around LLM apps, focusing on the frameworks and gateways teams use to route requests, manage prompts, and control operational complexity.

Published 2026-05-19Source: AIMultiple
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Why it matters

Tokenmaxxing is fundamentally an economics problem: what teams reward, measure, and cache determines whether AI spend turns into throughput or waste. This item highlights an operational lever you can monitor and govern.

Tokenmaxxing read

Actionable token discipline: track tokens-per-successful-task (not just total tokens), cap runaway contexts, and instrument cache behavior. Treat any changes in model/version/tokenization or tool defaults as budget-reset events and re-baseline.

Source takeaway

The guide treats orchestration as the control plane for multi-model systems, where routing, observability, and policy enforcement matter as much as raw model quality.

Topic links

Related projects

Tools that match this angle

#1Direct
Routing

LiteLLM

BerriAI/litellm

An OpenAI-compatible gateway and SDK for calling many model providers with budgets, logging, load balancing, guardrails, and cost tracking.

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#2Direct
Observability

Langfuse

langfuse/langfuse

Open-source LLM engineering platform for observability, traces, metrics, evals, prompt management, datasets, and playground workflows.

34.9K3.8KSource-available
tracesevalscosts
#10Direct
Routing

Portkey Gateway

Portkey-AI/gateway

An AI gateway for routing across LLMs with guardrails, provider abstraction, and an OpenAI-compatible API surface.

13.1K1.3KMIT
gatewayguardrailsrouting
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More source-linked context

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Enterprise AI budgets break at the handoff to production

Express Computer interviews New Relic India's Ganesh Narasimhadevara on why AI bills keep climbing while the blended cost per million tokens has fallen over a year, from $18.40 in Q1 2025 down to $6.07 in Q1 2026.

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Cisco's Splunk adds Tokenomics to track coding-agent token spend

At Splunk .conf on Sept. 15, Cisco added a Tokenomics module to Splunk Agent Observability. It attributes token spend across AI agents and across employees' use of coding agents, naming Claude Code, Codex and Cursor.

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AI Agents Just Got Their Own Company Credit Cards

Mercury launched Agent Cards through Mercury Spend: virtual cards an AI agent spends from inside company-set rules, with transactions outside them declined automatically and no way for the agent to raise its own limit.

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