Roundup
Best AI Models for Research
Long documents, citations and careful reasoning: the models we reach for when accuracy matters more than speed.
Google: Gemini 2.5 Flash (batch)
google/gemini-2.5-flash:batch
Gemini 2.5 Flash is Google's state-of-the-art workhorse model, specifically designed for advanced reasoning, coding, mathematics, and scientific tasks. It includes built-in "thinking" capabilities, enabling it to provide responses with greater...
Listed (17 Jun 2025)
Source: OpenRouter (live)
- Input
- $0.150
- USD per 1M tokens
- Output
- $1.25
- USD per 1M tokens
- Blended
- $0.425
- 75% in / 25% out
- Context
- 1.0M
- tokens
- Max output
- 66K
- tokens
- Modality
- text+image+file+audio+video->text
Prices as listed on OpenRouter, refreshed every five minutes. Provider-direct prices may differ. Convert to your currency on the AI Tracker.
Capabilities
Declared on the listing
- Tool / function calling Declared
- Reasoning controls Declared
- Structured output Declared
- InputFile, Image, Text, Audio, Video
- OutputText
Capabilities are read from the provider listing. “Not declared” means the listing does not advertise the feature, not that it is absent.
Why it costs this
Pricing context
- 47% below median
- Cheap input
- Market median blended price is $0.806/M across 417 priced models.
Alternatives
More from Google
$0.750
/M blended
Google
$1.50
/M blended
$0.750
/M blended
Google
$1.50
/M blended
$0.750
/M blended
Google
$1.50
/M blended
Alternatives
Similar price, other providers
DeepSeek
$0.425
/M blended
Undi95
$0.425
/M blended
MiniMax
$0.425
/M blended
Qwen (Alibaba)
$0.422
/M blended
Qwen: Qwen3 Next 80B A3B Thinking
Qwen (Alibaba)
$0.412
/M blended
Stepfun
$0.438
/M blended
Within ±50% of $0.425/M blended.
Analysis
Related reading
Roundup
Best AI Models for Business
Predictable quality, sensible pricing and vendor stability for everyday writing, analysis and customer-facing work.
Comparison
Gemini vs GPT
Google's Gemini against OpenAI's GPT: context, multimodality, price and where each fits.
Google DeepMind's Gemini and Gemma models. All Google models · Official site
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