MODEL COMPARE

Solar Pro 3 vs Solar Pro 4: Pricing, Capabilities and Benchmarks

Compare Solar Pro 3 and Solar Pro 4 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.

Solar Pro 4

Evidence

context_window_larger

Solar Pro 3=131072; Solar Pro 4=524288

Solar Pro 4

Evidence

same_provider_monthly_cost_lower

Solar Pro 3=0.27; Solar Pro 4=0.054; input=1000000; cached_input=0; output=200000; provider=OpenRouter

Insufficient data

Evidence

open_weights_support

Solar Pro 3=unknown; Solar Pro 4=unknown

MODEL ATTRIBUTES

Source scope: Provider endpoint

Show differences only

Attribute	Solar Pro 3	Solar Pro 4	Winner
Context window`context_window_larger`Provider endpoint	131K	524K	Solar Pro 4
Maximum output`max_output_larger`Provider endpoint	131K	131K	Tie
Input modalities`input_modalities_differ`Provider endpoint	Text	Text	Insufficient data
Output modalities`output_modalities_differ`Provider endpoint	Text	Text	Insufficient data
Tool calling`tool_calling_support`Provider endpoint	Supported	Supported	Tie
Structured output`structured_output_support`Provider endpoint	Supported	Supported	Tie
Reasoning`reasoning_support`Model	Supported	Supported	Insufficient data
Open weights`open_weights_support`Model	Unknown	Unknown	Insufficient data
Input price per 1M tokens`input_price_lower`Provider endpoint	$0.15	$0.03	Solar Pro 4
Output price per 1M tokens`output_price_lower`Provider endpoint	$0.60	$0.12	Solar Pro 4

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

Solar Pro 3$0.27Estimated monthly cost

Solar Pro 4$0.054Estimated monthly cost