DeepSeek V4.1 Flash vs GLM 5.3 (v3)
DeepSeek V4.1 Flash and GLM 5.3 (v3) side by side on shared benchmark boards, Codex Radar runs and the lowest real price per million tokens.
| Best score per board | DeepSeek V4.1 Flash | GLM 5.3 (v3) |
|---|---|---|
| Developer | DeepSeek | Zhipu |
| Artificial Analysis Intelligence Index v4.3 | 45.1 | 44.8 |
| Terminal-Bench 4.0 | 42.3 | 41.8 |
| Terminal-Bench 4.0 (AA) | 33.8 | 41.9 |
| Code Arena | WebDev Overall | 1664.0 | 1621.0 |
| Agent Arena · Overall (Ranking / Pareto) | 5.1 | 1.3 |
| Artificial Analysis Coding Agent Index v1.5 | — | 53.6 |
| OpenDesign Arena · Quality ranking | 81.2 | — |
| DeepSWE v1.1 | 77.0 | 69.0 |
| Radar IQ (Codex) | 89.4 | 96.7 |
| API input / 1M | $0.300 | $1.40 |
| API output / 1M | $1.20 | $4.40 |
| API per month (1,000 requests a day) | $36 | $150 |
| Lowest real price / MTok | $0.0012 | $0.0089 |
Per month: 1,000 requests a day, 2,000 input and 500 output tokens each, no caching, 30 days. API cost calculator
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