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AttributeHide identical rows	DeepSeek V4.1 Flashdeepseek/deepseek-v4.1-flash	DeepSeek V4 Prodeepseek/deepseek-v4-pro	DeepSeek V4 Flashdeepseek/deepseek-v4-flash
Specs
Context window	1M	1M	1M
Max output	384K	384K	384K
Input modalities	TextImage	Text	Text
Output modalities	Text	Text	Text
Capabilities
Streaming	Supported	Supported	Supported
Tool calling	Supported	Supported	Supported
Structured output (JSON)	Supported	Supported	Supported
Image input	Supported	Not supported	Not supported
Thinking mode	Supported	Supported	Supported
Price / 1M tokens
Input	$ 0.30	$ 1.35	$ 0.30
Output	$ 1.20	$ 4.05	$ 1.20
Cache read	$ 0.0060	$ 0.045	$ 0.0060
Cache write	$ 0.30	$ 1.35	$ 0.30
What it is good at
Best for	Terminal and coding agents Building whole projects from scratch Agents that read screenshots and charts Hard knowledge and research High-throughput production traffic	Complex long-horizon agents Research and hard reasoning	Cost-sensitive coding agents High-volume tool workflows
Published benchmarks
Terminal-Bench 2.1pass_rate	—	78.7%effort max(setup not fully disclosed)	—
Terminal-Bench 4.0pass_rate	42.3%Claude Code(setup not fully disclosed)	—	—
Agents' Last Examscore	35.4%(setup not fully disclosed)	—	—
ApexBench v1.1score	72.1%(setup not fully disclosed)	—	—
AutomationBench v1.0.6score	60.5%(setup not fully disclosed)	—	—
DeepSWE 1.1resolved_rate	77%Mini-SWE-V2(setup not fully disclosed)	—	—
NL2Reposcore	68.2%(setup not fully disclosed)	—	—
ProgramBenchscore	29.1%(setup not fully disclosed)	—	—
SciCodescore	—	49.2%effort max(setup not fully disclosed)	—
GDPval-AA v2elo	—	1590.3effort max(setup not fully disclosed)	—
AA-LCRscore	—	75.3%effort max(setup not fully disclosed)	—
BabyVision (with tools)score	92.5%(setup not fully disclosed)	—	—
Chartography (with tools)score	83%(setup not fully disclosed)	—	—
ZeroBench main (with tools)pass_at_5	51%(setup not fully disclosed)	—	—
AA Intelligence Index v4.1.1score	—	53effort max(setup not fully disclosed)	—
Humanity's Last Examaccuracysetups differ by: reasoning	42.6%(setup not fully disclosed)	39.3%effort max(setup not fully disclosed)	—
CritPtscore	—	18%effort max(setup not fully disclosed)	—
GPQA Diamondaccuracy	—	92.8%effort max(setup not fully disclosed)	—
tau3-Bankingscore	—	39.6%effort max(setup not fully disclosed)	—