Models

Claude Opus 4.8 vs GPT 4.1 Mini

Compare Claude Opus 4.8 from Anthropic and GPT 4.1 Mini from OpenAI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the AIHubMix API.

AnthropicClaude Opus 4.8OpenAIGPT 4.1 Mini
Anthropic logo
Claude Opus 4.8
Anthropic · text, image, pdf → text

Claude Opus 4.8 is Anthropic’s newest and most powerful publicly available model. It is suitable for the most complex tasks. It is Anthropic’s strongest model for complex reasoning, long-horizon agent programming, and highly autonomous work.claude-opus-4-8 does not display thought content by default; you need to set the additional parameter "display": "summarized" to enable it

Input$5 /M
Output$25 /M
Cache read$0.5 /M
OpenAI logo
GPT 4.1 Mini
OpenAI · text, image, pdf → text

Lightweight, high-performance model with million-token context and near-flagship-level encoding and image understanding capabilities, while reducing costs by 83%. It is suitable for rapid development and small to medium-sized applications. The automatic caching mechanism provides a 75% cost reduction on cache hits.

Input$0.4 /M
Output$1.6 /M
Cache read$0.1 /M

Pricing & Specifications

Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.

Claude Opus 4.8
GPT 4.1 Mini
Input /M
$5
$0.4
Output /M
$25
$1.6
Cache read /M
$0.5
$0.1
Context length
1,000,000
1,047,576
Max output
128,000
32,768
Time to First Token
1.1 s
0.7 s
Throughput
82.6 tok/s
58.0 tok/s
Modalities
textimagepdf
textimagepdf
Supported Parameters
thinkingtoolsfunction callingstructured outputs
toolsfunction callingstructured outputslong context
API Formats
chat_completions · claude_api
Released
May 28, 2026
April 14, 2025

Promotional prices show the discounted rate; see each model page for promotion windows.

Activity Past 30 Days

Daily traffic served through AIHubMix — how demand for each model is trending.

claude-opus-4-8gpt-4.1-mini

Tokens / day

-

Requests / day

-

Performance Past 3 Days

Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.

claude-opus-4-8gpt-4.1-mini

Throughput (tok/s)

-

TTFT (s)

-

Uptime (%)

-

LMArena Benchmarks

LMArena ratings by capability (Bradley-Terry, commonly called Elo). Higher is better.

Text
claude-opus-4-8gpt-4.1-mini
13201380144015001560
Overall
13821473
Coding
14331527
Math
13531474
Hard prompts
14021503
Instruction following
13721477
Multi-turn
13931495
Creative writing
13491465
Longer query
13891499
Chinese
13841523
English
13961480
Vision
claude-opus-4-8gpt-4.1-mini
11801220126013001340
Overall
12011279
OCR
12061294
Diagram
12081309
Homework
12211320

Source: LMArena (arena.ai) leaderboard, imported by AIHubMix. Models without published ratings are omitted per chart.

Cost calculator

Estimate your monthly bill for the same workload on each model.

GPT 4.1 Mini
$48.00 /mo
Claude Opus 4.8
$675 /mo

Monthly = daily × 30. Discounted rates applied where a promotion is active.

FAQ

Which is cheaper: Claude Opus 4.8, GPT 4.1 Mini?

GPT 4.1 Mini: $1.6/M output tokens; Claude Opus 4.8: $25/M. Use the cost calculator above to estimate your own workload.

How do their coding arena scores compare?

Claude Opus 4.8: 1527; GPT 4.1 Mini: 1433 (LMArena coding leaderboard).

Which responds faster?

GPT 4.1 Mini: 0.7s time to first token measured on AIHubMix; see the live performance charts above for how each model behaves across the day.

How large is each context window?

Claude Opus 4.8 accepts 1,000,000 and GPT 4.1 Mini accepts 1,047,576 input tokens. Maximum output per request is 128,000 tokens on Claude Opus 4.8 and 32,768 tokens on GPT 4.1 Mini.

Which one generates tokens faster?

Claude Opus 4.8 at 82.6 tok/s and GPT 4.1 Mini at 58.0 tok/s, measured as output throughput on AIHubMix — a separate metric from time to first token.

What inputs and capabilities does each model support?

Claude Opus 4.8 accepts text, image and PDF input and supports thinking, tool calling, function calling and structured outputs; GPT 4.1 Mini accepts text, image and PDF input and supports tool calling, function calling, structured outputs and long context.

Can I call Claude Opus 4.8 and GPT 4.1 Mini with the same API key?

Yes. AIHubMix serves every model on this page behind one OpenAI-compatible endpoint, so switching between them is a one-line change to the model field — no second account, key or SDK.

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