Hermes Agent is a personal agent; OpenCode is a coding agent — different tools for different jobs. Here is what each is for, how they differ, and when to run each (or both). Vote for your favorite.
Comparing the subscriptions instead?Nous Portal vs OpenCode Go →
Pick a winner in each category — you can change your vote anytime. 60 votes cast so far.
This comparison gets searched constantly, but these are different species of agent. Hermes Agent is Nous Research's open-source personal agent: it runs continuously (self-hosted, from a $5 VPS up), builds persistent memory of you and your projects, writes its own reusable skills after completing tasks, and answers from 20+ messaging platforms — Telegram, Discord, Slack, WhatsApp. Coding is one of the many things it does, not the thing it's for.
OpenCode is a coding agent, full stop: a polished terminal TUI with LSP integration and session management, built for sitting down and shipping code. It has no persistent cross-session memory, no messaging-platform surface, and no learning loop — and doesn't want them.
Because the jobs barely overlap, 'both' is a legitimate answer: Hermes as the always-on personal layer, OpenCode as the sit-down coding tool. Both are MIT-spirited open source and bring-your-own-model, so they even share an API endpoint happily.
Choose Hermes Agent if you are power users who want a long-running personal agent that learns and compounds. Choose OpenCode if you are terminal users who want a polished AI coding interface with LSP support.
In our editorial scoring, Hermes Agent leads in 2 of six categories (autonomy and reliability), while OpenCode leads in 1 (ease of use). On price, Hermes Agent runs free (mit) / models via standard compute and is open source; OpenCode runs free (byo api key) / pro via standard compute and is open source.
Across 60 community votes on this matchup, the community has it tied. Cast your own vote above to move the needle.
Hermes Agent is Nous Research's open-source autonomous agent, released in February 2026 under the MIT license. Its defining feature is a built-in learning loop: after completing complex tasks it writes its own reusable skills, improves them with use, and builds persistent cross-session memory of you and your projects. It runs self-hosted — from a $5 VPS to a GPU cluster — works with 200+ models, and is reachable from the CLI or 20+ messaging platforms including Telegram, Discord, Slack, and WhatsApp.
OpenCode is an open-source terminal AI coding agent with a beautiful TUI (text user interface). It supports multiple LLM providers, has LSP integration for intelligent code understanding, and offers session management for long-running tasks. Designed for developers who live in the terminal.
Both work with any OpenAI-compatible provider. Point the base URL at Standard Compute and get frontier-model compute with no usage limits from $39/mo flat — no per-token billing, no 429 rate limits.
Weighing the cost of running it? Cheapest API for Hermes · Cheapest API for OpenCode
Hermes and OpenCode both run on Standard Compute