Head-to-head comparison
R1 Distill Llama 70B (DeepSeek) and Sonar Pro (Perplexity) compared on the ModelCap Index, API price, context window, provider availability, weight access and every public benchmark board they share. Figures are the same ones shown on the live rankings; nothing here is a hidden score.
Snapshot as of 3 September 2026
As of 3 September 2026, R1 Distill Llama 70B holds the stronger ModelCap Index position (#196 vs #202); R1 Distill Llama 70B is 18.8× cheaper per output token ($0.80/1M vs $15.00/1M); Sonar Pro offers the longer context window (200K vs 8K tokens); and R1 Distill Llama 70B ships open weights.
Evidence: 1 public benchmark observation across 1 board · 1 public benchmark observation across 1 board. Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.
Scores are the sources' own published figures for each model's best evaluated configuration; ModelCap never re-runs a benchmark.
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R1 Distill Llama 70B ranks higher on the ModelCap Index as of 3 September 2026: #196 against #202. That is a capability ranking built from public benchmark evidence with published uncertainty; whether it is "better" for you also depends on price, context and where you can run it.
R1 Distill Llama 70B is cheaper on output tokens: $0.80/1M against $15.00/1M. Input tokens are $0.80/1M for R1 Distill Llama 70B and $3.00/1M for Sonar Pro. Prices are the lowest listed API offer ModelCap observed, in USD per million tokens.
Sonar Pro has the larger context window: 200K tokens against 8K.
The two models do not share a coding benchmark board on ModelCap yet, so no head-to-head coding score is published; the ModelCap Index position is the closest overall signal.
R1 Distill Llama 70B: Open weights. Sonar Pro: API only. Open weights mean the checkpoint can be downloaded and self-hosted under its licence; API-only models are available solely through hosted endpoints.
ModelCap currently lists 1 API provider for R1 Distill Llama 70B and 1 for Sonar Pro, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.
Every figure comes from the sealed ModelCap dataset published 3 September 2026; the page re-renders within a minute of each data refresh, and the ModelCap Index positions are the same ones shown on the live rankings.