DeepSeek: R1 vs Qwen: Qwen3 Coder Plus
Head-to-head API pricing and cost comparison between DeepSeek’s DeepSeek: R1 and Qwen’s Qwen: Qwen3 Coder Plus. Prices auto-refresh daily from OpenRouter.
Qwen: Qwen3 Coder Plus is 7% cheaper for input tokens; DeepSeek: R1 wins on output tokens at $2.50/1M.
Side-by-side comparison
| Spec | DeepSeek: R1 | Qwen: Qwen3 Coder Plus |
|---|---|---|
| Input price (per 1M) | $0.70 | $0.65 |
| Cached input (per 1M) | — | $0.13 |
| Output price (per 1M) | $2.50 | $3.25 |
| Batch input (per 1M) | — | — |
| Batch output (per 1M) | — | — |
| Reasoning price (per 1M) | — | — |
| Context window | 164K | 1000K |
| Vision support | No | No |
| Caching support | No | Yes |
| Batch API | No | No |
| Reasoning capability | No | No |
Monthly cost at volume
Estimated monthly API spend at common production traffic levels (input/output tokens per request shown).
| Volume | DeepSeek: R1 | Qwen: Qwen3 Coder Plus | Savings |
|---|---|---|---|
1K req/day 500in / 200out tokens | $25.50 | $29.25 | $3.75 DeepSeek: R1 wins |
10K req/day 1500in / 500out tokens | $690.00 | $780.00 | $90.00 DeepSeek: R1 wins |
100K req/day 3000in / 800out tokens | $12,300 | $13,650 | $1,350 DeepSeek: R1 wins |
1M req/day 8000in / 2000out tokens | $318,000 | $351,000 | $33,000 DeepSeek: R1 wins |
Adjust input/output token counts, request volume, batch & cached pricing.
Related comparisons
Frequently asked questions
Which is cheaper, DeepSeek: R1 or Qwen: Qwen3 Coder Plus?
For input tokens, Qwen: Qwen3 Coder Plus is roughly 7% cheaper at $0.65/1M vs $0.70/1M. For output tokens, DeepSeek: R1 wins at $2.50/1M. Real-world cost depends on your input/output ratio — use the calculator to model your actual workload.
What’s the context window difference?
DeepSeek: R1 has a context window of 164K tokens. Qwen: Qwen3 Coder Plus offers 1000K tokens. Larger context windows are valuable for long documents, RAG pipelines, and multi-turn conversations — but they come with higher input-token bills if you fill them every request.
Should I use DeepSeek: R1 or Qwen: Qwen3 Coder Plus?
Choose DeepSeek: R1 if you’re already on the DeepSeek stack, want broad ecosystem support, or prefer its lower output price. Choose Qwen: Qwen3 Coder Plus for Qwen’s ecosystem, or its cheaper input tokens. Run a small benchmark on your own prompts before committing — price is only one axis.
How are these prices kept current?
Prices are pulled directly from OpenRouter’s public models API once every 24 hours via a Convex cron job, then normalized to per-1M-token figures. Last refresh: May 28, 2026.