Comparison
Claude API Alternatives: 5 Cheaper Options in 2026
April 15, 2026 · 5 min read
Anthropic's Claude Opus 4.6 is arguably the most capable AI model available — but at $7.50/$37.50 per million tokens, it's also the most expensive. For most tasks, you don't need Opus-level power.
5 Cheaper Alternatives
- DeepSeek V3 ($0.34/$0.50) — 98% cheaper. Rivals Claude Sonnet for coding.
- DeepSeek R1 ($0.34/$0.50) — Chain-of-thought reasoning. Matches Claude for math/logic.
- Qwen Plus ($0.13/$1.87) — Alibaba's flagship. 97% cheaper than Opus.
- GLM-5.1 ($1.20/$3.84) — Zhipu's coding SOTA. 84% cheaper than Opus.
- Gemini 2.5 Pro ($1.88/$15.00) — 1M context window. 75% cheaper.
Cost Comparison: 1M Tokens
| Model | Cost (1M in + 1M out) | Savings |
|---|---|---|
| Claude Opus | $45.00 | — |
| GPT-5.4 | $26.25 | 42% |
| Gemini 2.5 Pro | $16.88 | 63% |
| DeepSeek V3 | $0.84 | 98% |
| Qwen Plus | $2.00 | 96% |
Access all these models (plus Claude itself) through one API at aipower.me. 50 free calls to compare.