Home / Compare / Grok 4.3 vs Qwen3.8 Max Prime

Grok 4.3 vs Qwen3.8 Max Prime: cost per task

Grok 4.3 is cheaper on 14 of 14 tasks and about 5.3x cheaper on average (geometric mean).

TaskGrok 4.3Qwen3.8 Max PrimeDifference
Answer a chat question0.45¢2.0¢4.3x
Reply to a customer email0.27¢0.95¢3.5x
Write a 1,500-word blog post1.00¢19¢19.3x
Write 10 product descriptions0.43¢19¢44.7x
Translate 1,000 words1.3¢2.1¢1.6x
Proofread one page (500 words)0.60¢2.5¢4.2x
Summarize a 20-page PDF2.0¢8.4¢4.2x
Extract data from an invoice0.55¢2.8¢5.2x
Analyze a 200-row spreadsheet8.6¢22¢2.5x
Answer from 5 retrieved documents (RAG)0.89¢5.0¢5.6x
Classify 100 support tickets1.0¢11¢10.3x
Review 500 lines of code9.5¢21¢2.2x
Write a SQL query0.55¢3.2¢5.8x
Run a 50-step coding agent73¢$2.573.5x

Specs and list prices

Grok 4.3Qwen3.8 Max Prime
Input per 1M$1.25$4.00
Output per 1M$2.50$12.00
Cached input per 1M$0.20$0.50
Context1M1M
Providers41
Reasoningdefaultalways
LMArena Text1442-
ReleasedMay 1, 2026Sep 23, 2026

FAQ

Is Grok 4.3 or Qwen3.8 Max Prime cheaper?

Grok 4.3 is cheaper on 14 of 14 tasks and about 5.3x cheaper on average (geometric mean).

How much does Grok 4.3 cost compared to Qwen3.8 Max Prime per token?

Grok 4.3: $1.25 input and $2.50 output per 1M tokens. Qwen3.8 Max Prime: $4.00 input and $12.00 output. Token prices alone mislead - models use different numbers of tokens for the same task, which is what the task table shows.