DeepSeek V4 Pro Base vs Sonar Pro
At a Glance
| Compare |  DeepSeek V4 Pro BaseDeepSeek |  Sonar ProPerplexity |
|---|---|---|
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | Not reported | $3.00Openrouter ↗ · Sep 22, 2026 |
| Output priceFrom · USD / 1M tokens | Not reported | $15.00Openrouter ↗ · Sep 22, 2026 |
| Context windowMaximum documented tokens | 1,049K | 200K |
| Model facts checked | Aug 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
Side-by-Side Facts
| Field | DeepSeek-V4-Pro-Base | Sonar Pro |
|---|---|---|
| Developer | DeepSeek | Perplexity |
| Family | Deepseek V4 Pro Base | Sonar |
| Model | DeepSeek-V4-Pro-Base | Sonar Pro |
| Version | DeepSeek-V4-Pro-Base | Sonar Pro |
| Lifecycle | active | active |
| Released | 2026-04-24 | Unknown |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text | Text |
| Output modalities | Text | Text |
| Context window | 1,049K | 200K |
| Total parameters | 1.6T | Unknown |
| Active parameters | Unknown | Unknown |
| License | Unknown | Unknown |
| Open weights | Yes | No |
| API available | Unknown | Yes |
| Self-hostable | Yes | No |
| Provider access | Unknown | Openrouter (Standard), Perplexity (Standard) |
| Capabilities | generation | chat, citations, search |
DeepSeek V4 Pro Base Capabilities
Sonar Pro Capabilities
Related Comparisons
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|---|---|---|---|
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DeepSeek-V4-Pro-BaseDeepSeek | vs |  Gemini 3.1 ProGoogle DeepMind | cross-developer peerstext |
DeepSeek-V4-Pro-BaseDeepSeek | vs | DeepSeek-V4.1-FlashDeepSeek | family variantstext |
DeepSeek-V4-Pro-BaseDeepSeek | vs | Grok 4.6xAI | cross-developer peerstext |
DeepSeek-V4-Pro-BaseDeepSeek | vs |  Qwen3.8-MaxQwen | cross-developer peerstext |
DeepSeek-V4-Pro-BaseDeepSeek | vs |  Kimi-K3Moonshot AI | cross-developer peerstext |
 MiniMax-M3MiniMax | vs | DeepSeek-V4-Pro-BaseDeepSeek | cross-developer peerstext |
DeepSeek-V4-Pro-BaseDeepSeek | vs |  GLM-5.3Z.ai | cross-developer peerstext |
DeepSeek-V4-Pro-BaseDeepSeek | vs |  Hy4 previewTencent | cross-developer peerstext |
Seed 2.1 ProByteDance Seed | vs | DeepSeek-V4-Pro-BaseDeepSeek | cross-developer peerstext |
DeepSeek-V4-Pro-BaseDeepSeek | vs |  Mistral Large 3Mistral AI | cross-developer peerstext |
Primary Evidence
Sources and Freshness
Questions
DeepSeek V4 Pro Base vs Sonar Pro FAQs
Is DeepSeek V4 Pro Base or Sonar Pro better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both DeepSeek V4 Pro Base and Sonar Pro, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, DeepSeek V4 Pro Base or Sonar Pro?+
Only Sonar Pro has a directly sourced input price: $3.00 per million tokens. Only Sonar Pro has a directly sourced output price: $15.00 per million tokens.
Which has a larger context window, DeepSeek V4 Pro Base or Sonar Pro?+
DeepSeek V4 Pro Base has the larger sourced context window. DeepSeek V4 Pro Base supports 1,049K and Sonar Pro supports 200K.
Which performs better in benchmarks, DeepSeek V4 Pro Base or Sonar Pro?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can DeepSeek V4 Pro Base or Sonar Pro be self-hosted?+
DeepSeek V4 Pro Base is the only model in this pair currently marked as self-hostable. DeepSeek V4 Pro Base is open weight; Sonar Pro is not marked open weight.
Can DeepSeek V4 Pro Base and Sonar Pro understand images?+
DeepSeek V4 Pro Base is not documented with image input; Sonar Pro is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, DeepSeek V4 Pro Base or Sonar Pro?+
Neither has a larger sourced maximum output. DeepSeek V4 Pro Base is — and Sonar Pro is —.
Do DeepSeek V4 Pro Base and Sonar Pro support reasoning and tool use?+
DeepSeek V4 Pro Base: none of these features are definitively sourced. Sonar Pro: none of these features are definitively sourced. Feature support does not establish relative quality.
Which is available from more inference providers, DeepSeek V4 Pro Base or Sonar Pro?+
DeepSeek V4 Pro Base has 0 sourced provider routes; Sonar Pro has 2, so Sonar Pro has broader tracked availability.
Which offers better value, DeepSeek V4 Pro Base or Sonar 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.