Secondary comparisonPrice Data Last Verified: April 22, 2026

GPT-4.1 vs Claude Opus 4.1: AI API Cost Comparison (2026)

GPT-4.1 is the safer default for most buyers here. It creates the cleaner cost story, and the savings gap is meaningful enough that you should only move to Claude Opus 4.1 if you have a clear quality reason.

Wins: Standard request costWins: High-volume spendWins: Context window

Standard request winner

GPT-4.1

Saves about 89% versus the pricier option for the baseline request shape.

Scale winner

GPT-4.1

Saves about 89% once usage becomes a recurring operating expense.

Default recommendation

GPT-4.1

Best starting point for most buyers unless you already know you need the premium alternative.

Option A

GPT-4.1

OpenAI

Recommended default
OpenAI1M contextBest for coding & developmentReleased 2025-04
Input
$2.00
Output
$8.00
Context
1M

Best fit

  • Teams optimizing for lower blended cost per request.
  • Long-context workflows like document review or repo-scale analysis.
  • Developer tooling, code generation, and technical workflows.

Watch-outs

  • Benchmark against your own prompts before treating this as a universal default.

Option B

Claude Opus 4.1

Anthropic

Anthropic200K contextBest for complex reasoningReleased 2025-08
Input
$15.00
Output
$75.00
Context
200K

Best fit

  • Harder reasoning, research, or premium quality requests.

Watch-outs

  • Costs compound faster when traffic or output length scales up.
  • You may need to chunk prompts sooner on long-context workloads.

Decision scenarios

What we would choose for different teams

This reframes the comparison around real buying situations, not just benchmark curiosity.

Budget-first pick

Choose GPT-4.1 for lower-cost requests

GPT-4.1 wins the standard request scenario, so it is the safer default if you are still validating usage and want cheaper per-call economics.

Scale decision

Choose GPT-4.1 when usage multiplies

GPT-4.1 stays ahead in the high-volume scenario, which matters most once the workload becomes a real operating expense instead of a prototype line item.

Capability-first pick

Choose GPT-4.1 if quality is the main constraint

GPT-4.1 has the stronger capability signal across context, positioning, and premium model attributes. Pick it when reasoning depth or delivery quality matters more than raw token cost.

Decision matrix

Input cost / 1M

Lower is better if prompt volume is the main driver.

GPT-4.1 wins

GPT-4.1

$2.00

Claude Opus 4.1

$15.00

Output cost / 1M

Lower is better for chat, generation, and verbose outputs.

GPT-4.1 wins

GPT-4.1

$8.00

Claude Opus 4.1

$75.00

Standard request total

Based on 10,000 input and 10,000 output tokens.

GPT-4.1 wins

GPT-4.1

$0.10

Claude Opus 4.1

$0.90

Context window

Higher is better when you need fewer prompt-chunking compromises.

GPT-4.1 wins

GPT-4.1

1M

Claude Opus 4.1

200K

Scenario math

Standard request

10,000 input / 10,000 output tokens

GPT-4.1

$0.10

$0.02 input + $0.08 output

Claude Opus 4.1

$0.90

$0.15 input + $0.75 output

High-volume scenario

2M input / 2M output tokens

GPT-4.1

$20.00

Claude Opus 4.1

$180.00

At scale, the cheaper option saves roughly 89% if your workload shape stays similar.

About the methodology

Cost estimates are generated from published input and output token rates for each provider. We apply identical token scenarios to both models so the result reflects pricing differences first, then layer on context and product-positioning signals to make the page more decision-ready. This page should help you narrow the choice quickly, but final selection should still be validated against your own prompts, quality bar, and latency requirements.

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Go Deeper

Read the model-selection guides behind this comparison