ModelRefs / Claude 3.5 Haiku vs DeepSeek R1 — Benchmarks, Pricing & Cod…

Claude 3.5 Haiku vs DeepSeek R1 — Benchmarks, Pricing & Cod…

Claude 3.5 Haiku vs DeepSeek R1: side-by-side benchmarks, pricing, context windows, coding ability and deployment. Pick the right model for your stack.

Overview

DeepSeek R1: DeepSeek R1 is DeepSeek's open-source reasoning model, trained with reinforcement learning to produce chain-of-thought reasoning before answering. Released in January 2025 under the MIT license, it matched or exceeded closed reasoning models on several math and coding benchmarks.

Context window: Claude 3.5 Haiku accepts up to 200,000 tokens, DeepSeek R1 up to 128,000. Confirm the limit for your specific deployment channel before relying on it.

Claude 3.5 Haiku vs DeepSeek R1 at a glance

AttributeClaude 3.5 HaikuDeepSeek R1
ProviderAnthropicDeepSeek
Released2024-11-042025-01-20
Context window200,000 tokens128,000 tokens
Input price$0.8/M tokens$0.55/M tokens
Output price$4/M tokens$2.19/M tokens
LicenceProprietaryMIT
Self-hostableNo, hosted onlyYes, open weights
Modalitiestexttext

Benchmarks reported for both

BenchmarkClaude 3.5 HaikuDeepSeek R1Reported
gpqa41.671.52025-01-20

Scores are as published by their cited sources on the dates shown. Different runs use different harnesses, prompts, and dates, so treat these as directional evidence rather than a head-to-head result.

Where they differ most

  • Reasoning: Claude 3.5 Haiku 42%, DeepSeek R1 76%. DeepSeek R1 leads on this dimension.
  • Cost Efficiency: Claude 3.5 Haiku 65%, DeepSeek R1 75%. DeepSeek R1 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 3.5 Haiku vs DeepSeek R1 — Benchmarks, Pricing & Cod….

Frequently asked questions

Which is better, Claude 3.5 Haiku or DeepSeek R1?

Claude 3.5 Haiku and DeepSeek R1 target different workloads — see the benchmark and pricing tables for a side-by-side answer.

Is Claude 3.5 Haiku cheaper than DeepSeek R1?

Compare $0.00080 vs $0.00055 on this page.