ModelRefs / Claude 3 Haiku vs GPT-5 Mini — Benchmarks, Pricing & Coding…

Claude 3 Haiku vs GPT-5 Mini — Benchmarks, Pricing & Coding…

Claude 3 Haiku vs GPT-5 Mini: side-by-side benchmarks, pricing, context windows, coding ability and deployment. Pick the right model for your stack.

Overview

GPT-5 Mini: GPT-5 Mini is OpenAI's August 2025 cost-efficient reasoning model for well-defined, latency-sensitive, and high-volume workloads. The API model supports text input and output, image input, configurable reasoning effort, and an immutable gpt-5-mini-2025-08-07 snapshot; OpenAI now classifies it as a previous-generation model.

Context window: Claude 3 Haiku accepts up to 200,000 tokens, GPT-5 Mini up to 400,000. Confirm the limit for your specific deployment channel before relying on it.

Claude 3 Haiku vs GPT-5 Mini at a glance

AttributeClaude 3 HaikuGPT-5 Mini
ProviderAnthropicOpenAI
Released2024-03-132025-08-07
Context window200,000 tokens400,000 tokens
Input price$0.25/M tokens$0.25/M tokens
Output price$1.25/M tokens$2/M tokens
LicenceProprietaryProprietary
Self-hostableNo, hosted onlyNo, hosted only
Modalitiestext, visiontext, vision

Benchmarks reported for both

BenchmarkClaude 3 HaikuGPT-5 MiniReported
gpqa33.382.32024-03-04 / 2025-08-07

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 Haiku 33%, GPT-5 Mini 87%. GPT-5 Mini leads on this dimension.
  • Cost Efficiency: Claude 3 Haiku 83%, GPT-5 Mini 78%. Claude 3 Haiku 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 Haiku vs GPT-5 Mini — Benchmarks, Pricing & Coding….

Frequently asked questions

Which is better, Claude 3 Haiku or GPT-5 Mini?

Claude 3 Haiku and GPT-5 Mini target different workloads — see the benchmark and pricing tables for a side-by-side answer.

Is Claude 3 Haiku cheaper than GPT-5 Mini?

Compare $0.00025 vs $0.00025 on this page.