Looking for affordable AI API access? We've compared pricing across all major providers. Here's the definitive guide to the cheapest AI APIs available in 2026 — with quality that rivals premium options.
| # | Model | Input $/1M | Output $/1M | Quality Rating |
|---|---|---|---|---|
| 1 | GLM-4-Flash | $0.02 | $0.04 | ★★★☆☆ |
| 2 | DeepSeek-V4-Flash | $0.03 | $0.06 | ★★★★☆ |
| 3 | Qwen3-Flash | $0.05 | $0.10 | ★★★★☆ |
| 4 | GLM-4-Air | $0.08 | $0.16 | ★★★☆☆ |
| 5 | DeepSeek-V3 | $0.14 | $0.28 | ★★★★☆ |
| 6 | DeepSeek-V4 | $0.28 | $0.42 | ★★★★★ |
| 7 | Kimi-K3 | $0.30 | $0.60 | ★★★★☆ |
| 8 | Qwen-Max | $0.40 | $0.80 | ★★★★★ |
| — | GPT-4o (for comparison) | $2.50 | $10.00 | ★★★★★ |
| — | Claude Sonnet 4 (comparison) | $3.00 | $15.00 | ★★★★★ |
If you're processing 10 million tokens per day (a typical production workload):
| Provider | Daily Cost | Monthly Cost |
|---|---|---|
| GPT-4o | $125/day | $3,750/mo |
| Claude Sonnet 4 | $180/day | $5,400/mo |
| DeepSeek-V4 (via AI Token) | $7/day | $210/mo |
| DeepSeek-V4-Flash (via AI Token) | $0.90/day | $27/mo |
| GLM-4-Flash (via AI Token) | $0.60/day | $18/mo |
Potential savings: 93-99% by switching to Chinese LLM alternatives.
Several factors contribute to the lower pricing:
The cheapest option isn't always the best value. Here's our recommendation matrix:
AI Token Gateway gives you access to all these models through a single OpenAI-compatible API. One key, one endpoint, 38+ models.