API cost decision in 10 seconds

🔥Claude Opus 4.7 vs GPT-4.1

Pick GPT-4.1 when budget and context both matter.

Page updated:  Data confirmed:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick GPT-4.1 when budget and context both matter.

On the standard 1M input plus 500K output workload, GPT-4.1 is estimated at $6 vs $17.5 for Claude Opus 4.7, saving $11.5 (65.7% lower).

Cost-first pickGPT-4.1
Context-first pickGPT-4.1
Sample savings$11.565.7%
10x traffic gap$115

GPT-4.1 is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $115. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

GPT-4.1 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickClaude Opus 4.7GPT-4.1
Input-heavy / RAG5M input + 500K outputGPT-4.1$37.5$14
Balanced workload1M input + 1M outputGPT-4.1$30$10
Output-heavy chatbot1M input + 5M outputGPT-4.1$130$42
Cheaper input GPT-4.1 $5 vs $2 / 1M

GPT-4.1 is $3 cheaper per 1M input tokens (60% lower; 2.5x difference).

Cheaper output GPT-4.1 $25 vs $8 / 1M

GPT-4.1 is $17 cheaper per 1M output tokens (68% lower; 3.12x difference).

Larger context GPT-4.1 1M vs 1.05M

GPT-4.1 has 47.58K more context (1.05x larger).

Sample workload GPT-4.1 $17.5 vs $6

GPT-4.1 is $11.5 cheaper on the standard workload (65.7% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Claude Opus 4.7 Calculating… Estimated API cost
GPT-4.1 Calculating… Estimated API cost
Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

GPT-4.1 has the lower input price; GPT-4.1 has the lower output price; GPT-4.1 offers the larger context window. For the 1M input plus 500K output sample, GPT-4.1 is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $17.5 for Claude Opus 4.7 and $6 for GPT-4.1.

Best Fit

Choose Claude Opus 4.7 when its provider, model quality, latency, or availability is more important than the numeric price/context winner.

Choose GPT-4.1 when you care most about lower input-token price, lower output-token price, and larger context window.

Decision Notes
  • On the standard 1M input plus 500K output workload, GPT-4.1 is estimated at $6 vs $17.5 for Claude Opus 4.7, saving $11.5 (65.7% lower).
  • GPT-4.1 is $11.5 cheaper on the standard workload (65.7% lower).
  • GPT-4.1 is $3 cheaper per 1M input tokens (60% lower; 2.5x difference).
  • GPT-4.1 is $17 cheaper per 1M output tokens (68% lower; 3.12x difference).
  • GPT-4.1 has 47.58K more context (1.05x larger).
Head-to-Head Specs
Feature🔥Claude Opus 4.7
(Anthropic)		GPT-4.1
(OpenAI)
Input Price
prompt tokens per 1M		$5$2
Completion Price
per 1M tokens		$25$8
Sample Workload Cost
1M input + 500K output		$17.5$6
Context Window1M1.05M
Release Date
Popularity#3#69

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionGPT-4.1On the standard 1M input plus 500K output workload, GPT-4.1 is estimated at $6 vs $17.5 for Claude Opus 4.7, saving $11.5 (65.7% lower).
High-volume input processingGPT-4.1Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsGPT-4.1Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workGPT-4.1A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps
  • Claude 3 Haiku can replace Claude Opus 4.7 when lower sample workload cost matters most: $0.88.
  • Claude 3.5 Haiku can replace Claude Opus 4.7 when lower sample workload cost matters most: $2.8.
  • Anthropic Claude Haiku Latest can replace Claude Opus 4.7 when lower sample workload cost matters most: $3.5.
  • Claude Haiku 4.5 can replace Claude Opus 4.7 when lower sample workload cost matters most: $3.5.
Larger context near this budget
  • Llama 4 Scout offers 10M context with $0.23 sample workload cost.
  • Grok 4.20 offers 2M context with $2.5 sample workload cost.
  • Grok 4.20 Multi-Agent offers 2M context with $5 sample workload cost.
  • GPT-5.5 offers 1.05M context with $20 sample workload cost.

Cheaper alternatives

Review low-cost models sorted by a standard 1M input plus 500K output workload.

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Larger context alternatives

Find models with larger context windows for RAG, long documents, and codebase review.

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Provider catalogs

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Anthropic catalog

Review all tracked Anthropic models before deciding whether this matchup is the right shortlist.

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OpenAI catalog

Check other OpenAI models with comparable pricing, context, or release timing.

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Claude Opus 4.7

Opus 4.7 is the next generation of Anthropic's Opus family, built for long-running, asynchronous agents. Building on the coding and agentic strengths of Opus 4.6, it delivers stronger performance on...

GPT-4.1

GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning. It supports a 1 million token context window and outperforms GPT-4o and...