claude-opus-4-8 vs gpt-4.1
Side-by-side comparison of claude-opus-4-8 and gpt-4.1: benchmarks, pricing, context window and capabilities. Both are accessible through Requesty's unified API. claude-opus-4-8 outperforms gpt-4.1 on 7 of 7 shared benchmarks.
claude-opus-4-8
Input / 1M
$5.00
Output / 1M
$25.00
Context
1M
Model ID
anthropic/claude-opus-4-8
gpt-4.1
Input / 1M
$2.00
Output / 1M
$8.00
Context
1.0M
Model ID
openai/gpt-4.1
Benchmark comparison
Intelligence Indexreasoning
claude-opus-4-861.4%
gpt-4.126.3%
Coding Indexcoding
claude-opus-4-856.7%
gpt-4.121.8%
Math Indexmath
claude-opus-4-8N/A
gpt-4.134.7%
GPQA Diamondreasoning
claude-opus-4-892.0%
gpt-4.166.6%
AIME 2025math
claude-opus-4-8N/A
gpt-4.134.7%
LiveCodeBenchcoding
claude-opus-4-8N/A
gpt-4.145.7%
Terminal-Bench Hardagentic
claude-opus-4-858.3%
gpt-4.113.6%
τ²-Benchagentic
claude-opus-4-894.4%
gpt-4.147.1%
SciCodecoding
claude-opus-4-853.5%
gpt-4.138.1%
MMLU Proknowledge
claude-opus-4-8N/A
gpt-4.180.6%
Humanity's Last Examreasoning
claude-opus-4-845.7%
gpt-4.14.6%
Scores sourced from official model cards, Artificial Analysis, and public leaderboards. Benchmarks measure specific skills and don't capture every aspect of model quality.
Pricing & specifications
| claude-opus-4-8 | gpt-4.1 | |
|---|---|---|
| Input price / 1M | $5.00 | $2.00 |
| Output price / 1M | $25.00 | $8.00 |
| Context window | 1M tokens | 1.0M tokens |
| Max output | 128K tokens | 33K tokens |
| Vision input | Yes | Yes |
| Tool calling | Yes | Yes |
| Reasoning | Yes | N/A |
| Prompt caching | Yes | Yes |
| Computer use | Yes | N/A |
| Provider | Anthropic PBC | OpenAI Inc. |
Questions people ask
Is claude-opus-4-8 better than gpt-4.1?
claude-opus-4-8 outperforms gpt-4.1 on 7 of 7 shared benchmarks. See the benchmark comparison above for specifics: claude-opus-4-8 and gpt-4.1 have different strengths across reasoning, coding, math and multimodal tasks.
Which is cheaper, claude-opus-4-8 or gpt-4.1?
gpt-4.1 is cheaper. claude-opus-4-8 costs $5.00/$25.00 per 1M input/output tokens, while gpt-4.1 costs $2.00/$8.00.
Can I use claude-opus-4-8 and gpt-4.1 through the same API?
Yes. Requesty provides a single OpenAI-compatible API that routes to both. Change just the "model" parameter to switch between "anthropic/claude-opus-4-8" and "openai/gpt-4.1", no other code changes needed.
What are the context windows?
claude-opus-4-8 supports up to 1M tokens of context. gpt-4.1 supports up to 1.0M tokens. Longer context means you can feed larger documents or codebases in a single prompt, though quality often degrades past 128K for most models.
Switch between claude-opus-4-8 and gpt-4.1 with one line of code
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