API cost decision in 10 seconds

Qwen3.5 Plus 2026-04-20 vs 🔥Kimi K2.6

Pick Qwen3.5 Plus 2026-04-20 when budget and context both matter.

Pricing data updated:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Qwen3.5 Plus 2026-04-20 when budget and context both matter.

On the standard 1M input plus 500K output workload, Qwen3.5 Plus 2026-04-20 is estimated at $1.2 vs $2.48 for Kimi K2.6, saving $1.28 (51.5% lower).

Cost-first pickQwen3.5 Plus 2026-04-20
Context-first pickQwen3.5 Plus 2026-04-20
Sample savings$1.2851.5%
10x traffic gap$12.75

Qwen3.5 Plus 2026-04-20 is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $12.75. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Qwen3.5 Plus 2026-04-20 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickQwen3.5 Plus 2026-04-20Kimi K2.6
Input-heavy / RAG 5M input + 500K output Qwen3.5 Plus 2026-04-20 $2.4 $5.39
Balanced workload 1M input + 1M output Qwen3.5 Plus 2026-04-20 $2.1 $4.22
Output-heavy chatbot 1M input + 5M output Qwen3.5 Plus 2026-04-20 $9.3 $18.18
Cheaper inputQwen3.5 Plus 2026-04-20$0.3 vs $0.73 / 1M
Cheaper outputQwen3.5 Plus 2026-04-20$1.8 vs $3.49 / 1M
Larger contextQwen3.5 Plus 2026-04-201M vs 262.14K
Sample workloadQwen3.5 Plus 2026-04-20$1.2 vs $2.48

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Qwen3.5 Plus 2026-04-20Calculating…Estimated API cost
Kimi K2.6Calculating…Estimated API cost
Cheaper for this workloadCalculating…Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

Qwen3.5 Plus 2026-04-20 has the lower input price, Qwen3.5 Plus 2026-04-20 has the lower output price, and Qwen3.5 Plus 2026-04-20 offers the larger context window.

For a 1M input token plus 500K output token workload, the estimated API cost is $1.2 for Qwen3.5 Plus 2026-04-20 and $2.48 for Kimi K2.6.

Best Fit

Choose Qwen3.5 Plus 2026-04-20 when you care most about lower input-token price, lower output-token price, and larger context window.

Choose Kimi K2.6 when its provider, model quality, latency, or availability is more important than the numeric price/context winner.

Head-to-Head Specs
FeatureQwen3.5 Plus 2026-04-20
(Qwen)
🔥Kimi K2.6
(MoonshotAI)
Input Price
prompt tokens per 1M
$0.3$0.73
Completion Price
per 1M tokens
$1.8$3.49
Sample Workload Cost
1M input + 500K output
$1.2$2.48
Context Window1M262.14K
Release Date2026-04-272026-04-20
Popularity#12
Qwen3.5 Plus 2026-04-20

Qwen3.5 Plus (April 2026) is a large-scale multimodal language model from Alibaba. It accepts text, image, and video input and produces text output, with a 1M token context window. This...

Kimi K2.6

Kimi K2.6 is Moonshot AI's next-generation multimodal model, designed for long-horizon coding, coding-driven UI/UX generation, and multi-agent orchestration. It handles complex end-to-end coding tasks across Python, Rust, and Go, and...

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionQwen3.5 Plus 2026-04-20On the standard 1M input plus 500K output workload, Qwen3.5 Plus 2026-04-20 is estimated at $1.2 vs $2.48 for Kimi K2.6, saving $1.28 (51.5% lower).
High-volume input processingQwen3.5 Plus 2026-04-20Lower prompt-token price matters most when prompts or retrieved passages dominate the bill.
Long responses and chatbotsQwen3.5 Plus 2026-04-20Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workQwen3.5 Plus 2026-04-20A larger context window leaves more room for retrieved passages and source files.