deepseek-r1 vs claude-sonnet-4-5
Side-by-side comparison of deepseek-r1 and claude-sonnet-4-5— benchmarks, pricing, context window and capabilities. Both are accessible through Requesty's unified API.
deepseek-r1
Input / 1M
$4.00
Output / 1M
$4.00
Context
64K
Model ID
novita/deepseek/deepseek-r1
claude-sonnet-4-5
Input / 1M
$3.00
Output / 1M
$15.00
Context
1M
Model ID
anthropic/claude-sonnet-4-5
Benchmark comparison
Intelligence Indexreasoning
deepseek-r127.1%
claude-sonnet-4-5—
Coding Indexcoding
deepseek-r124.0%
claude-sonnet-4-5—
Math Indexmath
deepseek-r176.0%
claude-sonnet-4-5—
GPQA Diamondreasoning
deepseek-r181.3%
claude-sonnet-4-5—
AIME 2025math
deepseek-r176.0%
claude-sonnet-4-5—
LiveCodeBenchcoding
deepseek-r177.0%
claude-sonnet-4-5—
Terminal-Bench Hardagentic
deepseek-r115.9%
claude-sonnet-4-5—
τ²-Benchagentic
deepseek-r136.5%
claude-sonnet-4-5—
SciCodecoding
deepseek-r140.3%
claude-sonnet-4-5—
MMLU Proknowledge
deepseek-r184.9%
claude-sonnet-4-5—
Humanity's Last Examreasoning
deepseek-r114.9%
claude-sonnet-4-5—
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
| deepseek-r1 | claude-sonnet-4-5 | |
|---|---|---|
| Input price / 1M | $4.00 | $3.00 |
| Output price / 1M | $4.00 | $15.00 |
| Context window | 64K tokens | 1M tokens |
| Max output | — | 64K tokens |
| Vision input | — | Yes |
| Tool calling | Yes | Yes |
| Reasoning | — | Yes |
| Prompt caching | — | Yes |
| Computer use | — | Yes |
| Provider | Novita AI | Anthropic PBC |
Questions people ask
Is deepseek-r1 better than claude-sonnet-4-5?
Benchmark data is limited for one or both models. Compare pricing and capabilities in the tables above, and test both on your own workload.
Which is cheaper — deepseek-r1 or claude-sonnet-4-5?
deepseek-r1 is cheaper. deepseek-r1 costs $4.00/$4.00 per 1M input/output tokens, while claude-sonnet-4-5 costs $3.00/$15.00.
Can I use deepseek-r1 and claude-sonnet-4-5 through the same API?
Yes. Requesty provides a single OpenAI-compatible API that routes to both. Change just the "model" parameter to switch — "novita/deepseek/deepseek-r1" or "anthropic/claude-sonnet-4-5" — no other code changes needed.
What are the context windows?
deepseek-r1 supports up to 64K tokens of context. claude-sonnet-4-5 supports up to 1M 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 deepseek-r1 and claude-sonnet-4-5 with one line of code
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