MODEL COMPARE

CSM 1B vs Dots3-Note Preview (free): Pricing, Capabilities and Benchmarks

Compare CSM 1B and Dots3-Note Preview (free) across context window, API pricing, modalities, tool use and recommended use cases.

Verified

Model AModel B

DECISION SUMMARY

Decision summary

Recommendations are conditional. Unknown values never count as a loss, and missing comparable benchmarks produce no winner.

Insufficient data

Evidence

comparable_coding_benchmark_missing

No same-source coding benchmark is attached to both model versions.

Insufficient data

Evidence

comparable_agent_benchmark_missing

Capabilities are listed, but a comparable agent benchmark is missing.

Dots3-Note Preview (free)

Evidence

context_window_larger

CSM 1B=4096; Dots3-Note Preview (free)=512000

Dots3-Note Preview (free)

Evidence

same_provider_monthly_cost_lower

CSM 1B=7; Dots3-Note Preview (free)=0; input=1000000; cached_input=0; output=200000; provider=OpenRouter

Insufficient data

Evidence

open_weights_support

CSM 1B=unknown; Dots3-Note Preview (free)=supported

MODEL ATTRIBUTES

Source scope: Provider endpoint

Show differences only

Attribute	CSM 1B	Dots3-Note Preview (free)	Winner
Context window`context_window_larger`Provider endpoint	4K	512K	Dots3-Note Preview (free)
Maximum output`max_output_larger`Provider endpoint	Unknown	512K	Insufficient data
Input modalities`input_modalities_differ`Provider endpoint	Text	Text, Image	Insufficient data
Output modalities`output_modalities_differ`Provider endpoint	Audio	Text	Insufficient data
Tool calling`tool_calling_support`Provider endpoint	Not supported	Supported	Dots3-Note Preview (free)
Structured output`structured_output_support`Provider endpoint	Supported	Supported	Tie
Reasoning`reasoning_support`Model	Unknown	Supported	Insufficient data
Open weights`open_weights_support`Model	Unknown	Supported	Insufficient data
Input price per 1M tokens`input_price_lower`Provider endpoint	$7	$0.00	Dots3-Note Preview (free)
Output price per 1M tokens`output_price_lower`Provider endpoint	$0.00	$0.00	Tie

USAGE ESTIMATOR

Estimate token charges for the selected provider endpoints. Image, audio, request and web-search charges are not included.

This is a provider snapshot, not a quote. Confirm production pricing before use.

Monthly input tokensMonthly output tokensCached input tokens

CSM 1B$7Estimated monthly cost

Dots3-Note Preview (free)$0.00Estimated monthly cost