ModelRefs / Claude 3.7 Sonnet vs DeepSeek V3 — Benchmarks, Pricing & Co…

Claude 3.7 Sonnet vs DeepSeek V3 — Benchmarks, Pricing & Co…

Claude 3.7 Sonnet vs DeepSeek V3: side-by-side benchmarks, pricing, context windows, coding ability and deployment. Pick the right model for your stack.

Overview

Context window: Claude 3.7 Sonnet accepts up to 200,000 tokens, DeepSeek V3 up to 128,000. Confirm the limit for your specific deployment channel before relying on it.

Claude 3.7 Sonnet vs DeepSeek V3 at a glance

AttributeClaude 3.7 SonnetDeepSeek V3
ProviderAnthropicDeepSeek
Released2025-02-242024-12-26
Context window200,000 tokens128,000 tokens
Input price$3/M tokens$0.27/M tokens
Output price$15/M tokens$1.1/M tokens
LicenceProprietaryMIT
Self-hostableNo, hosted onlyYes, open weights
Modalitiestext, visiontext

Where they differ most

  • Cost Efficiency: Claude 3.7 Sonnet 37%, DeepSeek V3 85%. DeepSeek V3 leads on this dimension.

Capability scores are ModelRefs' own derived signals, not vendor claims or benchmark results. Validate against your own workload before relying on them.

Continue your research

Use these connected ModelRefs sections to compare alternatives, inspect implementation paths, and review the evidence and governance boundaries relevant to Claude 3.7 Sonnet vs DeepSeek V3 — Benchmarks, Pricing & Co….

Frequently asked questions

Which is better, Claude 3.7 Sonnet or DeepSeek V3?

Claude 3.7 Sonnet and DeepSeek V3 target different workloads — see the benchmark and pricing tables for a side-by-side answer.

Is Claude 3.7 Sonnet cheaper than DeepSeek V3?

Compare $0.00300 vs $0.00027 on this page.