ModelRefs / Claude Opus 4 vs DeepSeek V3 — Benchmarks, Pricing & Coding…

Claude Opus 4 vs DeepSeek V3 — Benchmarks, Pricing & Coding…

Claude Opus 4 vs DeepSeek V3: side-by-side benchmarks, pricing, context windows, coding ability and deployment. Pick the right model for your stack.

Overview

Claude Opus 4: Claude Opus 4 is Anthropic's May 2025 hybrid-reasoning model for complex coding, reasoning, multimodal analysis, and long-running agent workflows. The dated claude-opus-4-20250514 snapshot was retired on Anthropic-operated platforms on June 15, 2026 and is retained as a historical evaluation and migration reference.

Context window: Claude Opus 4 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 Opus 4 vs DeepSeek V3 at a glance

AttributeClaude Opus 4DeepSeek V3
ProviderAnthropicDeepSeek
Released2025-05-222024-12-26
Context window200,000 tokens128,000 tokens
Input price$15/M tokens$0.27/M tokens
Output price$75/M tokens$1.1/M tokens
LicenceProprietaryMIT
Self-hostableNo, hosted onlyYes, open weights
Modalitiestext, visiontext

Where they differ most

  • Reasoning: Claude Opus 4 78%, DeepSeek V3 76%. Claude Opus 4 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 Opus 4 vs DeepSeek V3 — Benchmarks, Pricing & Coding….

Frequently asked questions

Which is better, Claude Opus 4 or DeepSeek V3?

Claude Opus 4 and DeepSeek V3 target different workloads — see the benchmark and pricing tables for a side-by-side answer.

Is Claude Opus 4 cheaper than DeepSeek V3?

Compare $0.0150 vs $0.00027 on this page.