Compare / head-to-head
Claude 3.5 SonnetvsSonar Pro
Claude 3.5 Sonnet and Sonar Pro do not yet share a public benchmark, so quality cannot be compared apples-to-apples. Both list the same combined token price. Both offer a 200K-token context window.
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
0
no overlap yet
Cheaper per token
Tie
list price, input + output
Larger context
Tie
both 200K tokens
Provider uptime (30d)
100% · 100%
Anthropic · Perplexity
Claude 3.5 Sonnet
Anthropic · released 2024-10-22
textvision
Quality
Benchmark matrix
0 shared · 4 only Claude 3.5 Sonnet · 1 only Sonar Pro| Benchmark | Claude 3.5 Sonnet | Sonar Pro | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 0 | ||||
| No public benchmark is reported for both models yet. | ||||
| Only Claude 3.5 Sonnet reports · 4 | ||||
| SWE-bench Verified | 49% ↗ | not reported | — | — |
| GPQA Diamond | 55.3% ↗epoch | not reported | — | — |
| AIME 2025 | 3.3% ↗matharena | not reported | — | — |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | 8.5% ↗epoch | not reported | — | — |
| Only Sonar Pro reports · 1 | ||||
| SimpleQA F-score | not reported | 85.8% ↗ | — | — |
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is Claude 3.5 Sonnet minus Sonar Pro in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing
Side by side
Official pricing pages and model cards| Spec | Claude 3.5 Sonnet | Sonar Pro | Edge |
|---|---|---|---|
| Context window | 200K tokens | 200K tokens | Tie |
| Max output | 8K tokens | — | — |
| Input price / 1M | $3 ↗ | $3 ↗ | Tie |
| Output price / 1M | $15 ↗ | $15 ↗ | Tie |
| Cached input / 1M | $0.3 ↗ | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $18 | $18 | Tie |
| Modalities | text · vision | text | Claude 3.5 Sonnet |
| Released | 2024-10-22 | 2025-01-21 | — |
| Cited benchmark scores | 4 | 1 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
Claude 3.5 Sonnet vs …
Models sharing the most benchmarksMore matchups
Sonar Pro vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
Public benchmarks are a starting point. Run Claude 3.5 Sonnet and Sonar Pro on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.