ModelRefs / GPT-5 Mini vs Claude 3.7 Sonnet — Benchmarks, Pricing & Cod…

GPT-5 Mini vs Claude 3.7 Sonnet — Benchmarks, Pricing & Cod…

GPT-5 Mini vs Claude 3.7 Sonnet: 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 3.7 Sonnet 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 3.7 Sonnet vs GPT-5 Mini at a glance

AttributeClaude 3.7 SonnetGPT-5 Mini
ProviderAnthropicOpenAI
Released2025-02-242025-08-07
Context window200,000 tokens400,000 tokens
Input price$3/M tokens$0.25/M tokens
Output price$15/M tokens$2/M tokens
LicenceProprietaryProprietary
Self-hostableNo, hosted onlyNo, hosted only
Modalitiestext, visiontext, vision

Benchmarks reported for both

BenchmarkClaude 3.7 SonnetGPT-5 MiniReported
swe-bench63.7712025-02-24 / 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

  • Cost Efficiency: Claude 3.7 Sonnet 37%, GPT-5 Mini 78%. GPT-5 Mini leads on this dimension.
  • Agentic: Claude 3.7 Sonnet 64%, GPT-5 Mini 73%. GPT-5 Mini leads on this dimension.
  • Coding: Claude 3.7 Sonnet 64%, GPT-5 Mini 71%. GPT-5 Mini 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 GPT-5 Mini vs Claude 3.7 Sonnet — Benchmarks, Pricing & Cod….

Frequently asked questions

Which is better, GPT-5 Mini or Claude 3.7 Sonnet?

GPT-5 Mini and Claude 3.7 Sonnet target different workloads — see the benchmark and pricing tables for a side-by-side answer.

Is GPT-5 Mini cheaper than Claude 3.7 Sonnet?

Compare $0.00025 vs $0.00300 on this page.