Qwen3.5 35B A3B vs Sonar Reasoning Pro

At a Glance

Compare
Pricing and Limits
Input priceFrom · USD / 1M tokens$0.14Deepinfra · Sep 21, 2026$2.00Openrouter · Sep 22, 2026
Output priceFrom · USD / 1M tokens$1.00Deepinfra · Sep 21, 2026$8.00Openrouter · Sep 22, 2026
Context windowMaximum documented tokens262K128K
Model facts checkedAug 28, 2026View model evidence →Aug 29, 2026View model evidence →

Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →

Available Benchmarks

All benchmark results →
No Protocol-Matched Benchmark Yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.

Side-by-Side Facts

FieldQwen3.5-35B-A3BSonar Reasoning Pro
DeveloperQwenPerplexity
FamilyQwen3 5 35b A3bSonar
ModelQwen3.5-35B-A3BSonar Reasoning Pro
VersionQwen3.5-35B-A3BSonar Reasoning Pro
Lifecycleactiveactive
ReleasedUnknownUnknown
Knowledge cutoffUnknownUnknown
Input modalitiesText, ImageText
Output modalitiesTextText
Context window262K128K
Total parameters36BUnknown
Active parameters3BUnknown
Licenseapache-2.0Unknown
Open weightsYesNo
API availableYesYes
Self-hostableYesNo
Provider accessDeepinfra (Standard), Hugging Face (Standard), Openrouter (Standard), Together Ai (Standard)Openrouter (Standard), Perplexity (Standard)
Capabilitieschat, generation, reasoning, toolschat, citations, reasoning, search

Qwen3.5 35B A3B Capabilities

chatgenerationreasoningtools
Serving providers4
Canonical IDQwen/Qwen3.5-35B-A3B

Sonar Reasoning Pro Capabilities

chatcitationsreasoningsearch
Serving providers2
Canonical IDperplexity/sonar-reasoning-pro

Primary Evidence

Sources and Freshness

Questions

Qwen3.5 35B A3B vs Sonar Reasoning Pro FAQs

Is Qwen3.5 35B A3B or Sonar Reasoning Pro better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Qwen3.5 35B A3B and Sonar Reasoning Pro, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Qwen3.5 35B A3B or Sonar Reasoning Pro?+

Qwen3.5 35B A3B is $0.14 and Sonar Reasoning Pro is $2.00 per million tokens, so Qwen3.5 35B A3B is cheaper on this metric. Qwen3.5 35B A3B is $1.00 and Sonar Reasoning Pro is $8.00 per million tokens, so Qwen3.5 35B A3B is cheaper on this metric.

Which has a larger context window, Qwen3.5 35B A3B or Sonar Reasoning Pro?+

Qwen3.5 35B A3B has the larger sourced context window. Qwen3.5 35B A3B supports 262K and Sonar Reasoning Pro supports 128K.

Which performs better in benchmarks, Qwen3.5 35B A3B or Sonar Reasoning Pro?+

There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.

Can Qwen3.5 35B A3B or Sonar Reasoning Pro be self-hosted?+

Qwen3.5 35B A3B is the only model in this pair currently marked as self-hostable. Qwen3.5 35B A3B is open weight; Sonar Reasoning Pro is not marked open weight.

Can Qwen3.5 35B A3B and Sonar Reasoning Pro understand images?+

Qwen3.5 35B A3B is documented with image input; Sonar Reasoning Pro is not documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Qwen3.5 35B A3B or Sonar Reasoning Pro?+

Neither has a larger sourced maximum output. Qwen3.5 35B A3B is — and Sonar Reasoning Pro is —.

Do Qwen3.5 35B A3B and Sonar Reasoning Pro support reasoning and tool use?+

Qwen3.5 35B A3B: reasoning, tool calling, and image input. Sonar Reasoning Pro: reasoning. Feature support does not establish relative quality.

Which is available from more inference providers, Qwen3.5 35B A3B or Sonar Reasoning Pro?+

Qwen3.5 35B A3B has 4 sourced provider routes; Sonar Reasoning Pro has 2, so Qwen3.5 35B A3B has broader tracked availability.

Which offers better value, Qwen3.5 35B A3B or Sonar Reasoning Pro?+

There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.

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