Your $20 Plus plan is a sensible test tier. It currently gives
$22/month in credits, access to 200+ models and hosted tools, with up to $10 of unused credit rolling over. It is credit-based, so model inference, tools and any Hermes Cloud instance all draw from that same balance.
For coding, start with: MiniMax M2.7.
It is my best default for a $22 credit budget: capable for iterative coding, debugging and agent-style tasks, at about
$0.21 / 1M input tokens and $0.84 / 1M output tokens. It should let you test quite a lot without watching every prompt.
My practical shortlist:
- Default daily coder: MiniMax M2.7, $0.21 in / $0.84 out per million tokens. Good value for building scripts, small tools, fixes and iterations.
- Dedicated code option: Qwen3 Coder Next, $0.12 in / $0.80 out. Use it for straightforward code generation, Python utilities, HTML/CSS/JS and routine refactors.
- Harder debugging / architecture: Claude Sonnet Latest, $2 in / $10 out. Use selectively when the cheaper model is stuck, for complex multi-file changes or when you want a careful code review.
- Premium code pass: GPT-5.3-Codex, $1.75 in / $14 out. Worth trying on an important task, but it will consume the Plus credit much faster.
- Alternative strong value test: DeepSeek V3.2, $0.21 in / $0.31 out. Very inexpensive, especially if your tasks produce lots of output.
My recommended workflow:
1. Set
MiniMax M2.7 as your normal Hermes coding model.
2. If it produces weak code or gets stuck after one correction cycle, switch that same task to
Claude Sonnet Latest.
3. Use
GPT-5.3-Codex only for a final difficult implementation, serious bug hunt, or review before deploying.
4. Keep prompts tight: provide the files, stack, expected behavior, error output and acceptance criteria. That saves more credits than chasing tiny price differences.
One cost warning: do not leave a Hermes Cloud agent running merely for testing. The small instance is billed daily
before inference and tool costs, so a $22 monthly allocation can disappear quickly if it stays on. For chat-based coding, use the desktop/terminal workflow first and only spin up cloud when you specifically need an always-on agent.
For your first test, I would use
MiniMax M2.7 to build one real small project, then ask
Claude Sonnet Latest to review its output. That gives you a useful quality comparison without burning the whole month’s credit.