Back to Value Frontier

xAI: Grok Code Fast 1 vs Qwen: Qwen3.5-122B-A10B

Head-to-head API cost, context, and performance comparison. Synced at 12:39:53 PM.

Executive Summary

When evaluating xAI: Grok Code Fast 1 against Qwen: Qwen3.5-122B-A10B, the pricing structure is a key differentiator. xAI: Grok Code Fast 1 is approximately 27% more cost-effective per 1 million tokens overall.

However, when looking at raw reasoning capabilities, Qwen: Qwen3.5-122B-A10B leads with a statistical ELO score of 1120. For tasks involving complex logic, coding, or instruction-following, developers might prefer Qwen: Qwen3.5-122B-A10B, provided their budget allows for the API burn rate.

Arbitrage Alert

You are losing 27%
per million tokens by hardcoding Qwen: Qwen3.5-122B-A10B.

Stop guessing exactly which model to route to. Deploy the 0ms Intelligence Engine to automatically arbitrage this 27% gap in your production environment instantly.

27% Instant Profit Margin Recovery
Node.js Enterprise SDK included

Raw Technical comparison

Metric
xAI: Grok Code Fast 1
Qwen: Qwen3.5-122B-A10B
Performance (ELO)
1120
1120
Input Cost / 1M
$0.20
$0.26
Output Cost / 1M
$1.50
$2.08
Context Window
256,000 tokens
262,144 tokens

Verdict

If you are looking for pure performance and capability, Tie is statistically superior. However, if API burn rate is the primary concern, xAI: Grok Code Fast 1 wins out aggressively in pricing.

People Also Ask

Is xAI: Grok Code Fast 1 cheaper than Qwen: Qwen3.5-122B-A10B?

Yes. xAI: Grok Code Fast 1 is cheaper for both input and output generation compared to Qwen: Qwen3.5-122B-A10B. Exploring alternatives often yields cost reductions.

Which model has the larger context window?

The Qwen: Qwen3.5-122B-A10B model has the advantage in memory, offering a massive 262,144 token limit for document ingestion.

Related Comparisons

Compare xAI: Grok Code Fast 1 vs Hunter AlphaCompare xAI: Grok Code Fast 1 vs Healer AlphaCompare xAI: Grok Code Fast 1 vs NVIDIA: Nemotron 3 Super (free)Compare xAI: Grok Code Fast 1 vs MiniMax: MiniMax M2.5 (free)