Compare / head-to-head
Claude 3.5 SonnetvsClaude 3.7 Sonnet
Claude 3.7 Sonnet leads 4 of 4 shared benchmarks. 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 – 4
Claude 3.7 Sonnet leads
Cheaper per token
Tie
list price, input + output
Larger context
Tie
both 200K tokens
Provider uptime (30d)
100%
Anthropic
Claude 3.5 Sonnet
Anthropic · released 2024-10-22
textvision
Claude 3.7 Sonnet
Anthropic · released 2025-02-24
textvision
Quality
Benchmark matrix
4 shared · 0 only Claude 3.5 Sonnet · 1 only Claude 3.7 Sonnet| Benchmark | Claude 3.5 Sonnet | Claude 3.7 Sonnet | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 4 | ||||
| SWE-bench Verified | 49% ↗ | 70.3% ↗ | -21.3 pt | Claude 3.7 Sonnet |
| GPQA Diamond | 55.3% ↗epoch | 79.7% ↗epoch | -24.4 pt | Claude 3.7 Sonnet |
| AIME 2025 | 3.3% ↗matharena | 49.2% ↗matharena ⚠ | -45.9 pt | Claude 3.7 Sonnet |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | 8.5% ↗epoch | 57.8% ↗epoch | -49.3 pt | Claude 3.7 Sonnet |
| Only Claude 3.5 Sonnet reports · 0 | ||||
| Claude 3.5 Sonnet reports nothing Claude 3.7 Sonnet does not. | ||||
| Only Claude 3.7 Sonnet reports · 1 | ||||
| SWE-bench Verified (Epoch AI run) | not reported | 61% ↗epoch | — | — |
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 Claude 3.7 Sonnet 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 | Claude 3.7 Sonnet | Edge |
|---|---|---|---|
| Context window | 200K tokens | 200K tokens | Tie |
| Max output | 8K tokens | 128K tokens | Claude 3.7 Sonnet |
| Input price / 1M | $3 ↗ | $3 ↗ | Tie |
| Output price / 1M | $15 ↗ | $15 ↗ | Tie |
| Cached input / 1M | $0.3 ↗ | $0.3 ↗ | Tie |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $18 | $18 | Tie |
| Modalities | text · vision | text · vision | Tie |
| Released | 2024-10-22 | 2025-02-24 | — |
| Cited benchmark scores | 4 | 5 | — |
Reliability
Anthropic status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
Claude 3.5 Sonnet vs …
Models sharing the most benchmarksMore matchups
Claude 3.7 Sonnet 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 Claude 3.7 Sonnet on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.