MODEL COMPARE

Qwen3.5 Plus 2026-04-20 vs Qwen3.6 Flash: Pricing, Capabilities and Benchmarks

Compare Qwen3.5 Plus 2026-04-20 and Qwen3.6 Flash across context window, API pricing, modalities, tool use and recommended use cases.

Verified
DECISION SUMMARY

Decision summary

Recommendations are conditional. Unknown values never count as a loss, and missing comparable benchmarks produce no winner.

Best for coding

Insufficient data
Evidencecomparable_coding_benchmark_missing

No same-source coding benchmark is attached to both model versions.

Best for agents

Insufficient data
Evidencecomparable_agent_benchmark_missing

Capabilities are listed, but a comparable agent benchmark is missing.

Long context

Tie
Evidencecontext_window_larger

Qwen3.5 Plus 2026-04-20=1000000; Qwen3.6 Flash=1000000

Lower monthly token cost

Qwen3.6 Flash
Evidencesame_provider_monthly_cost_lower

Qwen3.5 Plus 2026-04-20=0.66; Qwen3.6 Flash=0.4125; input=1000000; cached_input=0; output=200000; provider=OpenRouter

Open deployment

Insufficient data
Evidenceopen_weights_support

Qwen3.5 Plus 2026-04-20=unknown; Qwen3.6 Flash=unknown

MODEL ATTRIBUTES

Full comparison

Source scope: Provider endpoint

Attribute Qwen3.5 Plus 2026-04-20 Qwen3.6 FlashWinner
Context windowcontext_window_largerProvider endpoint1M1MTie
Maximum outputmax_output_largerProvider endpoint66K66KTie
Input modalitiesinput_modalities_differProvider endpointText, Image, VideoText, Image, VideoInsufficient data
Output modalitiesoutput_modalities_differProvider endpointTextTextInsufficient data
Tool callingtool_calling_supportProvider endpointSupportedSupportedTie
Structured outputstructured_output_supportProvider endpointSupportedSupportedTie
Reasoningreasoning_supportModelSupportedSupportedInsufficient data
Open weightsopen_weights_supportModelUnknownUnknownInsufficient data
Input price per 1M tokensinput_price_lowerProvider endpoint$0.30$0.1875Qwen3.6 Flash
Output price per 1M tokensoutput_price_lowerProvider endpoint$1.8$1.13Qwen3.6 Flash
USAGE ESTIMATOR

Monthly cost calculator

Estimate token charges for the selected provider endpoints. Image, audio, request and web-search charges are not included.

This is a provider snapshot, not a quote. Confirm production pricing before use.
Qwen3.5 Plus 2026-04-20$0.66Estimated monthly cost
Qwen3.6 Flash$0.4125Estimated monthly cost
View model sources: Qwen3.5 Plus 2026-04-20View model sources: Qwen3.6 Flash