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Grok 4.3 vs Qwen 3.8 Max — Price, Context, and Capability Compared

Verdict

Qwen 3.8 Max costs 1.8× more per blended million tokens than Grok 4.3. Grok 4.3 has the larger context window (1,000,000 tokens). Default to Grok 4.3 unless you specifically need Qwen 3.8 Max's edge.

Spec comparison

Grok 4.3Qwen 3.8 Max
Price (input)$1.25/M$1.60/M
Price (output)$2.50/M$6.40/M
Blended price$1.56/M$2.80/M
Context window1,000,000 tokens256,000 tokens
Max output64,000 tokens32,768 tokens
Modalitiestext, visiontext, vision
Reasoning modeYesYes
Released2026-062026-06
Speed98 t/s47 t/s

Cost at scale (3:1 blended)

Tokens / monthGrok 4.3Qwen 3.8 MaxDelta
1,000,000$1.56$2.80$1.24 (1.8×)
10,000,000$15.63$28.00$12.38 (1.8×)
100,000,000$156.25$280.00$123.75 (1.8×)

Choose Grok 4.3 if…

  • xAI’s general-purpose flagship
  • Extremely fast for its size
  • 1M-token context
  • General-purpose work where speed and a huge context window both matter.

Choose Qwen 3.8 Max if…

  • Alibaba’s flagship proprietary model
  • Frontier-class reasoning and long-context understanding
  • Served directly from Alibaba Cloud
  • Frontier-class reasoning outside the US big-lab ecosystem.

Run this exact matchup right now

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FAQ

Is Grok 4.3 cheaper than Qwen 3.8 Max?

Grok 4.3 is cheaper, at $1.56 per million blended tokens vs $2.80 for Qwen 3.8 Max.

Which has the bigger context window, Grok 4.3 or Qwen 3.8 Max?

Grok 4.3 has the larger context window: 1,000,000 tokens vs 256,000.

Can Grok 4.3 replace Qwen 3.8 Max for coding?

Both are viable for coding. xAI’s general-purpose flagship (Grok 4.3) vs Alibaba’s flagship proprietary model (Qwen 3.8 Max) — pick based on which strength matters more for your workload.

Which is faster, Grok 4.3 or Qwen 3.8 Max?

Grok 4.3 is faster: 98 t/s vs 47 t/s, measured on our speed benchmarks.

Related

Grok 4.3 pricingQwen 3.8 Max pricingvs GPT-5.6 Solvs Claude Opus 4.8vs Gemini 3.1 Provs Grok-3Premium model tests

Pricing verified 2026-05-19. Specs verified 2026-08-08.