Back to Value Frontier

Qwen: Qwen3 235B A22B Thinking 2507 vs Qwen: Qwen3.5 Plus 2026-02-15

Head-to-head API cost, context, and performance comparison. Synced at 11:20:21 AM.

Executive Summary

When evaluating Qwen: Qwen3 235B A22B Thinking 2507 against Qwen: Qwen3.5 Plus 2026-02-15, the pricing structure is a key differentiator. Qwen: Qwen3 235B A22B Thinking 2507 is approximately 61% more cost-effective per 1 million tokens overall.

However, when looking at raw reasoning capabilities, Qwen: Qwen3.5 Plus 2026-02-15 leads with a statistical ELO score of 1120. For tasks involving complex logic, coding, or instruction-following, developers might prefer Qwen: Qwen3.5 Plus 2026-02-15, provided their budget allows for the API burn rate.

Arbitrage Alert

You are losing 61%
per million tokens by hardcoding Qwen: Qwen3.5 Plus 2026-02-15.

Stop guessing exactly which model to route to. Deploy the 0ms Intelligence Engine to automatically arbitrage this 61% gap in your production environment instantly.

61% Instant Profit Margin Recovery
Node.js Enterprise SDK included

Raw Technical comparison

Metric
Qwen: Qwen3 235B A22B Thinking 2507
Qwen: Qwen3.5 Plus 2026-02-15
Performance (ELO)
1120
1120
Input Cost / 1M
$0.11
$0.26
Output Cost / 1M
$0.60
$1.56
Context Window
262,144 tokens
1,000,000 tokens

Verdict

If you are looking for pure performance and capability, Tie is statistically superior. However, if API burn rate is the primary concern, Qwen: Qwen3 235B A22B Thinking 2507 wins out aggressively in pricing.

People Also Ask

Is Qwen: Qwen3 235B A22B Thinking 2507 cheaper than Qwen: Qwen3.5 Plus 2026-02-15?

Yes. Qwen: Qwen3 235B A22B Thinking 2507 is cheaper for both input and output generation compared to Qwen: Qwen3.5 Plus 2026-02-15. Exploring alternatives often yields cost reductions.

Which model has the larger context window?

The Qwen: Qwen3.5 Plus 2026-02-15 model has the advantage in memory, offering a massive 1,000,000 token limit for document ingestion.

Related Comparisons

Compare Qwen: Qwen3 235B A22B Thinking 2507 vs Hunter AlphaCompare Qwen: Qwen3 235B A22B Thinking 2507 vs Healer AlphaCompare Qwen: Qwen3 235B A22B Thinking 2507 vs NVIDIA: Nemotron 3 Super (free)Compare Qwen: Qwen3 235B A22B Thinking 2507 vs MiniMax: MiniMax M2.5 (free)