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Compare AI models: DeepSeek V4 Flash vs GPT-6.1 Terra

  1. DeepSeek V4 FlashDeepSeek
  2. GPT-6.1 TerraOpenAIHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
DeepSeek V4 Flash26/10073/10074/10081/1000/1000/100
GPT-6.1 Terra50/100 — Reasoning supported; no comparable benchmark50/100 — No data; neutral placeholder27/10098/10050/10050/100 — Tool calling supported; no comparable benchmark
Overview
Author
Context length
1M
1.1M
Reasoning
True
True
Input modalities
Text
Text, Image, Pdf
Output modalities
Text
Text
Providers
Pricing
Input
$0.14/ 1M
$1.00/ 1M
Output
$0.28/ 1M
$5.00/ 1M
Cached input
$0.0028/ 1M
$0.05/ 1M
MomentumLast 2 mo
Unique users
1.9M
No usage
Completed sessions
26,713,525
No usage
Token share
7.58%
No usage
Tokens
89T-67%
No usage
SEP 1OCT 26
No trend data
RetentionWeek 1
Returning users
63.1%139K user-weeks
Pending

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