deepseek-r1 vs gemini-2.5-flash
Side-by-side comparison of deepseek-r1 and gemini-2.5-flash— benchmarks, pricing, context window and capabilities. Both are accessible through Requesty's unified API. deepseek-r1 outperforms gemini-2.5-flash on 11 of 11 shared benchmarks.
deepseek-r1
Input / 1M
$4.00
Output / 1M
$4.00
Context
64K
Model ID
novita/deepseek/deepseek-r1
gemini-2.5-flash
Input / 1M
$0.30
Output / 1M
$2.50
Context
1.0M
Model ID
google/gemini-2.5-flash
Benchmark comparison
Intelligence Indexreasoning
deepseek-r127.1%
gemini-2.5-flash27.0%
Coding Indexcoding
deepseek-r124.0%
gemini-2.5-flash22.2%
Math Indexmath
deepseek-r176.0%
gemini-2.5-flash73.3%
GPQA Diamondreasoning
deepseek-r181.3%
gemini-2.5-flash79.0%
AIME 2025math
deepseek-r176.0%
gemini-2.5-flash73.3%
LiveCodeBenchcoding
deepseek-r177.0%
gemini-2.5-flash69.5%
Terminal-Bench Hardagentic
deepseek-r115.9%
gemini-2.5-flash13.6%
τ²-Benchagentic
deepseek-r136.5%
gemini-2.5-flash31.6%
SciCodecoding
deepseek-r140.3%
gemini-2.5-flash39.4%
MMLU Proknowledge
deepseek-r184.9%
gemini-2.5-flash83.2%
Humanity's Last Examreasoning
deepseek-r114.9%
gemini-2.5-flash11.1%
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 | gemini-2.5-flash | |
|---|---|---|
| Input price / 1M | $4.00 | $0.30 |
| Output price / 1M | $4.00 | $2.50 |
| Context window | 64K tokens | 1.0M tokens |
| Max output | — | 66K tokens |
| Vision input | — | Yes |
| Tool calling | Yes | Yes |
| Reasoning | — | Yes |
| Prompt caching | — | Yes |
| Computer use | — | — |
| Provider | Novita AI | Google LLC (Gemini API) |
Questions people ask
Is deepseek-r1 better than gemini-2.5-flash?
deepseek-r1 outperforms gemini-2.5-flash on 11 of 11 shared benchmarks. See the benchmark comparison above for specifics — deepseek-r1 and gemini-2.5-flash have different strengths across reasoning, coding, math and multimodal tasks.
Which is cheaper — deepseek-r1 or gemini-2.5-flash?
gemini-2.5-flash is cheaper. deepseek-r1 costs $4.00/$4.00 per 1M input/output tokens, while gemini-2.5-flash costs $0.30/$2.50.
Can I use deepseek-r1 and gemini-2.5-flash 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 "google/gemini-2.5-flash" — no other code changes needed.
What are the context windows?
deepseek-r1 supports up to 64K tokens of context. gemini-2.5-flash 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 deepseek-r1 and gemini-2.5-flash with one line of code
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