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Start with Gemini 3.8 Flash and Gemini 4 Argon, or choose any two current ranked language models. Compare capability evidence, price, context, provider availability, and weight access without pretending one field decides every use case.

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Current public data

Gemini 3.8 Flash vs Gemini 4 Argon

Live dataset updated 10/13/2026, 6:04:47 PM UTC

Open 1200×630 evidence receipt

Factual comparison of Gemini 3.8 Flash and Gemini 4 Argon
Field	Gemini 3.8 Flash Google	Gemini 4 Argon Google
ModelCap position	#3	#33
Index score	84.6	73.0
Evidence	Measured5 public benchmark observations across 5 boards	Estimated1 reported rows against measured corpus ladders (72%); publisher-corpus-prior over 211 held-out anchors (28%); shrunk 3.7 toward the measured corpus
Input / 1M	$0.75	$2.00
Output / 1M	$3.75	$10.00
Pricing status	fresh	fresh
Context	1M	1M
Providers	2	2
Weight access	No linked weights	No linked weights

Decision facts

Gemini 3.8 Flash is #3; Gemini 4 Argon is #33 on the same current language board.
Index scores are 84.6 for Gemini 3.8 Flash and 73.0 for Gemini 4 Argon. Their published uncertainty intervals overlap, so the rank difference alone does not establish a reliable capability advantage for your workload.
Evidence differs: Gemini 3.8 Flash is Measured; Gemini 4 Argon is Estimated.
Listed output price per 1M tokens is $3.75 for Gemini 3.8 Flash and $10.00 for Gemini 4 Argon. For 1,000 requests with 2,000 input and 500 output tokens each (2M input + 0.5M output), the listed-rate estimate is $3.38 for Gemini 3.8 Flash versus $9.00 for Gemini 4 Argon. Gemini 3.8 Flash costs 62.5% less in this scenario. This excludes caching, batch discounts, prompt-length tiers, tool charges and retries; verify the selected endpoint before budgeting.
Published context is 1,048,576 tokens for Gemini 3.8 Flash and 1,048,576 for Gemini 4 Argon.

These are separate published fields, not a synthetic winner. ModelCap does not collapse price, access, context, and capability evidence into a hidden recommendation score.

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Each comparison page is a permanent, shareable URL with the same live figures as this tool: ModelCap Index position, API pricing, context window, provider count, weight access and every shared benchmark board.