DeepSeek V4 Flash 0731 vs Hy4

DeepSeek against Tencent. Prices, scores and speed below are live.

  • DeepSeek V4 Flash 0731 costs 82% less on blended price ($0.17 against $0.94 per 1M tokens, 3 input to 1 output).
  • Hy4 scores higher on the Artificial Analysis Intelligence Index: 34.6 against 34.5.
  • Both read up to 1M tokens of context.
  • Hy4 is newer: listed Nov 4, 2026, against Jul 31, 2026.

Side by side

DeepSeek V4 Flash 0731Hy4
LabDeepSeekTencent
ListedJul 31, 2026Nov 4, 2026
Input per 1M tokens$0.077$0.63
Output per 1M tokens$0.45$1.88
Cached input per 1M$0.052$0.032
Blended (3:1) per 1M$0.17$0.94
Context window1M1M
Max output944K66K
Knowledge cutoff--
Intelligence index34.534.6
Coding index69.1-
ReasoningYesYes
Reads imagesNoYes
Tool useYesYes
Structured outputYesYes

More comparisons

Where these figures come from

Prices are GenMagic's own, what the studio and the API charge, recomputed from each provider's price list every few minutes. The indices are the Artificial Analysis indices, and every benchmark score links to its source, re-read daily. Measured speed is GenMagic's own generation records, in aggregate. See DeepSeek models, Tencent models, every LLM's price and our sources.