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Claude Opus 4vsGPT-4.1

Claude Opus 4 leads 4 of 4 shared benchmarks. GPT-4.1 is 9x cheaper per token. GPT-4.1 has the larger context window (1.0M tokens).

Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.

Shared benchmarks
4 – 0
Claude Opus 4 leads
Cheaper per token
GPT-4.1
9x cheaper, input + output
Larger context
GPT-4.1
1.0M tokens
Provider uptime (30d)
100% · 95.5679%
Anthropic · OpenAI
Claude Opus 4
Anthropic · released 2025-05-22
textvision
Context
200K
Max out
32K
Input /1M
$15
Output /1M
$75
Cached /1M
$1.5
Scores
6 · 5 core
GPT-4.1
OpenAI · released 2025-04-14
textvision
Context
1.0M
Max out
33K
Input /1M
$2
Output /1M
$8
Cached /1M
$0.5
Scores
10 · 8 core
Quality

Benchmark matrix

BenchmarkClaude Opus 4GPT-4.1ΔEdge
Reported by both · 4
SWE-bench Verified72.5% 54.6% +17.9 ptClaude Opus 4
GPQA Diamond76.3% epoch66.3% +10 ptClaude Opus 4
OTIS Mock AIME 2024-2025 (Epoch AI run)64.4% epoch38.3% epoch+26.1 ptClaude Opus 4
SWE-bench Verified (Epoch AI run)70.7% epoch48.5% epoch+22.2 ptClaude Opus 4
Only Claude Opus 4 reports · 2
AIME 2024 (no extended thinking)33.9% not reported
Terminal-bench43.2% not reported
Only GPT-4.1 reports · 5
MMLUnot reported90.2%
AIME 2024not reported48.1%
FrontierMath Tiers 1-3 v2 (Epoch AI run)not reported6% epoch
SimpleQA Verifiednot reported31.1% epoch
Video-MME (long, no subtitles)not reported72%
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is Claude Opus 4 minus GPT-4.1 in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing

Side by side

SpecClaude Opus 4GPT-4.1Edge
Context window200K tokens1.0M tokensGPT-4.1
Max output32K tokens33K tokensGPT-4.1
Input price / 1M$15 $2 GPT-4.1
Output price / 1M$75 $8 GPT-4.1
Cached input / 1M$1.5 $0.5 GPT-4.1
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$90$10GPT-4.1
Modalitiestext · visiontext · visionTie
Released2025-05-222025-04-14
Cited benchmark scores610
Reliability

Provider status

All providers
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Claude Opus 4 vs …

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