Qwen3 Coder for OpenClaw: Pricing, Setup, and What It's Good At

Current as of March 2026. Qwen3 Coder is the step up from Qwen2.5 Coder 32B: 262K context instead of 34K, function calling added, and $0.22/$0.95 pricing instead of the flat $0.18. If you’ve been hitting the 34K ceiling on Qwen2.5 Coder, this is the natural next move.

Specs

Provider	Qwen (Alibaba)
Input cost	$0.22 / M tokens
Output cost	$0.95 / M tokens
Context window	262K tokens
Max output	262K tokens
Parameters	N/A
Features	function_calling

What it’s good at

262K Context for Both Input and Output

This is the key number. You can ingest large multi-file codebases and generate similarly large outputs. Cross-file dependency analysis becomes actually feasible.

Price-to-Context Ratio

$0.22/$0.95 for 262K context is competitive. Claude 3.5 Sonnet costs $3.00 input for the same context window size.

CJK Codebases

Same CJK advantage as the 2.5 series — handles Chinese, Japanese, and Korean code documentation better than Llama-based alternatives.

Where it falls short

Proprietary License

The 2.5 series was Apache-2.0. Qwen3 Coder is proprietary. If your team has strict open-source requirements, that matters.

Reasoning on Complex Logic

It occasionally hallucinates variable names or misses edge cases in complex multi-step chains. Not a replacement for Claude or GPT-4o when the logic is genuinely hard.

Best use cases with OpenClaw

• Cross-file Codebase Analysis — The 262K window lets OpenClaw agents see the full picture without aggressive chunking.
• High-frequency Agentic Loops — Function calling at $0.22/$0.95 is cheap enough to run many iterations without the cost getting out of hand.

Not ideal for

• Security Audits — Logic inconsistency on edge cases is a real risk for security-sensitive code review.
• Strictly Open-Source Stacks — The proprietary license may block some self-hosting configurations.

Run it through Haimaker

Skip juggling API keys. One Haimaker key gives you access to every model on the platform. Tell OpenClaw:

Add Haimaker as a custom provider to my OpenClaw config. Use these details:

- Provider name: haimaker
- Base URL: https://api.haimaker.ai/v1
- API key: [PASTE YOUR HAIMAKER API KEY HERE]
- API type: openai-completions

Add the auto-router model:
- haimaker/auto (reasoning: false, context: 128000, max tokens: 32000)

Create an alias "auto" for easy switching. Apply the config when done.

Or skip model selection entirely — Haimaker’s auto-router picks the best model for each task so you don’t have to.

OpenClaw setup

Point your OpenClaw provider to api.haimaker.ai/v1 or use a local Ollama instance. Ensure the model ID is set exactly to qwen/qwen3-coder to enable native function calling features.

{
  "models": {
    "mode": "merge",
    "providers": {
      "qwen": {
        "baseUrl": "https://api.haimaker.ai/v1",
        "apiKey": "YOUR-QWEN-API-KEY",
        "api": "openai-completions",
        "models": [
          {
            "id": "qwen3-coder",
            "name": "Qwen3 Coder",
            "cost": {
              "input": 0.22,
              "output": 0.95
            },
            "contextWindow": 262100,
            "maxTokens": 262100
          }
        ]
      }
    }
  }
}

How it compares

• vs Qwen2.5 Coder 32B — The obvious upgrade path: 262K context vs 34K, function calling added, small price increase.
• vs Claude 3.5 Sonnet — Claude writes better code on hard problems. Qwen3 Coder is 14x cheaper on input if your problems aren’t that hard.

Bottom line

The right model when Qwen2.5 Coder 32B’s context window is the bottleneck and you don’t need frontier reasoning quality.

TRY QWEN3 CODER ON HAIMAKER

---

For setup instructions, see our API key guide. For all available models, see the complete models guide.