OpenAI: GPT-4o vs Qwen: Qwen3 14B
Head-to-head API pricing and cost comparison between OpenAI’s OpenAI: GPT-4o and Qwen’s Qwen: Qwen3 14B. Prices auto-refresh daily from OpenRouter.
Qwen: Qwen3 14B is 96% cheaper for input tokens; Qwen: Qwen3 14B also wins on output tokens.
Side-by-side comparison
| Spec | OpenAI: GPT-4o | Qwen: Qwen3 14B |
|---|---|---|
| Input price (per 1M) | $2.50 | $0.10 |
| Cached input (per 1M) | — | — |
| Output price (per 1M) | $10.00 | $0.24 |
| Batch input (per 1M) | $1.25 | — |
| Batch output (per 1M) | $5.00 | — |
| Reasoning price (per 1M) | — | — |
| Context window | 128K | 132K |
| Vision support | Yes | No |
| Caching support | No | No |
| Batch API | Yes | 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 | OpenAI: GPT-4o | Qwen: Qwen3 14B | Savings |
|---|---|---|---|
1K req/day 500in / 200out tokens | $97.50 | $2.94 | $94.56 Qwen: Qwen3 14B wins |
10K req/day 1500in / 500out tokens | $2,625 | $81.00 | $2,544 Qwen: Qwen3 14B wins |
100K req/day 3000in / 800out tokens | $46,500 | $1,476 | $45,024 Qwen: Qwen3 14B wins |
1M req/day 8000in / 2000out tokens | $1,200,000 | $38,400 | $1,161,600 Qwen: Qwen3 14B wins |
Adjust input/output token counts, request volume, batch & cached pricing.
Related comparisons
Frequently asked questions
Which is cheaper, OpenAI: GPT-4o or Qwen: Qwen3 14B?
For input tokens, Qwen: Qwen3 14B is roughly 96% cheaper at $0.10/1M vs $2.50/1M. For output tokens, Qwen: Qwen3 14B wins at $0.24/1M. Real-world cost depends on your input/output ratio — use the calculator to model your actual workload.
What’s the context window difference?
OpenAI: GPT-4o has a context window of 128K tokens. Qwen: Qwen3 14B offers 132K 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 OpenAI: GPT-4o or Qwen: Qwen3 14B?
Choose OpenAI: GPT-4o if you’re already on the OpenAI stack, want broad ecosystem support, or prefer its feature set. Choose Qwen: Qwen3 14B 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 29, 2026.