Skip to content

DeepSeek V4 Flash 0731 vs Gemini 2.5 Flash Lite

Signal-by-Signal Comparison
SignalDeepSeek V4 Flash 0731DeltaGemini 2.5 Flash Lite
Capabilities
67
-33
100
Pricing
99
0
100
Context window size
97
+2
96
Recency
100
+45
55
Output Capacity
96
+19
77
Benchmarks
0
-80
81
Overall Result
3 wins
of 6
3 wins
It's a tie - both models win 3 signals each

Score History

Score History (32 data points)
DeepSeek V4 Flash 0731Gemini 2.5 Flash Lite
DeepSeek V4 Flash 0731

40

current score

Leader

Gemini 2.5 Flash Lite

right now

Gemini 2.5 Flash Lite

79.1

current score

LMMarketCap.com
Interactive Price Comparison
100Kcalls/month
1,000tokens (~1,333 chars)
500tokens (~667 chars)

DeepSeek V4 Flash 0731

DeepSeek

Per request$0.000360
Daily$1.20
Monthly$36.00
Annual$432.00

Gemini 2.5 Flash Lite

Google

Best Value
Per request$0.000300
Daily$1.00
Monthly$30.00
Annual$360.00

Gemini 2.5 Flash Lite saves you $6.00/month

That's $72.00/year compared to DeepSeek V4 Flash 0731 at your current usage level of 100K calls/month.

17% cheaper
Choose Gemini 2.5 Flash Lite for cost optimization

DeepSeek V4 Flash 0731 pricing:
Input:$0.04/M tokens
Output:$0.64/M tokens
Gemini 2.5 Flash Lite pricing:
Input:$0.10/M tokens
Output:$0.40/M tokens
DeepSeek V4 Flash 0731

DeepSeek

40

Composite Score

Winner
Gemini 2.5 Flash Lite

Google

79

Composite Score

Signal-by-Signal Comparison
MetricDeepSeek V4 Flash 0731Gemini 2.5 Flash LiteWinner
Overall Score
40
79
Gemini 2.5 Flash Lite
Rank#289#95
Gemini 2.5 Flash Lite
Quality Rank#289#95
Gemini 2.5 Flash Lite
Adoption Rank#289#95
Gemini 2.5 Flash Lite
Parameters------
Context Window1311K1049K
DeepSeek V4 Flash 0731
Pricing$0.04/$0.64/M$0.10/$0.40/M--
Signal Scores
Capabilities
67
100
Gemini 2.5 Flash Lite
Pricing
99
100
Gemini 2.5 Flash Lite
Context window size
97
96
DeepSeek V4 Flash 0731
Recency
100
55
DeepSeek V4 Flash 0731
Output Capacity
96
77
DeepSeek V4 Flash 0731
Benchmarks--
81
Gemini 2.5 Flash Lite
Benchmark Head-to-Head(12 benchmarks)
DeepSeek V4: 2Gemini 2.5: 0
DeepSeek V4
Gemini 2.5
Normalized 0-100%
MMLU
-85.8%
MMLU-Pro
86.2%78%
GPQA Diamond
-82.8%
MATH-500
-85.8%
HumanEval
-90%
SWE-bench Verified
-60.4%
AIME 2024
-88%
IFEval
-85.5%
BBH
-85%
Arena Elo
14331395
LiveBench
-66.5%
HLE
-12.08%
Benchmark Interpretation

Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.

DeepSeek V4 Flash 0731Entry Level

Scores 40/100 (rank #289), placing it in the top 1% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Gemini 2.5 Flash LiteStrong Performer

Scores 79/100 (rank #95), placing it in the top 68% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

Gemini 2.5 Flash Lite has a 39-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose DeepSeek V4 Flash 0731 when you need:

  • Step-by-step reasoning and chain-of-thought problem solving
  • Self-hosted deployments where you need full control over the model

Choose Gemini 2.5 Flash Lite when you need:

  • High-volume production workloads where API costs must be minimized
  • Multimodal workflows that require image understanding
  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
DeepSeek V4 Flash 0731
Input cost$0.04/M tokens
Output cost$0.64/M tokens
Cost per quality point$0.017
Est. monthly (1M tokens/day)$10.20
Gemini 2.5 Flash LiteBest Value
Input cost$0.10/M tokens
Output cost$0.40/M tokens
Cost per quality point$0.006
Est. monthly (1M tokens/day)$7.50

Gemini 2.5 Flash Lite offers 26% better value per quality point. At 1M tokens/day, you'd spend $7.50/month with Gemini 2.5 Flash Lite vs $10.20/month with DeepSeek V4 Flash 0731 - a $2.70 monthly difference.

Latency & Speed
DeepSeek V4 Flash 0731Faster
Speed score0/100
Gemini 2.5 Flash Lite
Speed score0/100

Both models have comparable response speeds. For most applications, the latency difference is negligible.

When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.

Example Use Cases

Code generation & review

Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring

DeepSeek V4 Flash 0731

Customer support chatbot

Suitable for user-facing chat with competitive response times. Gemini 2.5 Flash Lite also offers lower per-token costs for high-volume support

DeepSeek V4 Flash 0731

Long document analysis

Larger context window (1311K tokens) can process longer documents, contracts, and research papers in a single pass

DeepSeek V4 Flash 0731

Batch data extraction

Lower output pricing ($0.40/M) reduces costs when processing thousands of records daily

Gemini 2.5 Flash Lite

Creative writing & content

Higher overall composite score (79/100) correlates with better nuance, coherence, and style in long-form content

Gemini 2.5 Flash Lite

Image understanding & OCR

Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly

Gemini 2.5 Flash Lite
Which Should You Choose?
Our recommendation:
Gemini 2.5 Flash Lite

Gemini 2.5 Flash Lite clearly outperforms DeepSeek V4 Flash 0731 with a significant 39.099999999999994-point lead. For most general use cases, Gemini 2.5 Flash Lite is the stronger choice. However, DeepSeek V4 Flash 0731 may still excel in niche scenarios.

by DeepSeek

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Reliability - Higher uptime and faster response speeds
  • Choose for Prototyping - Stronger community support and better developer experience
  • Choose for Production - Wider enterprise adoption and proven at scale

by Google

  • Choose for Cost - 26% lower pricing; better value at scale
Capability Comparison
CapabilityDeepSeek V4 Flash 0731Gemini 2.5 Flash Lite
Vision (Image Input)differs
Function Calling
Streaming
JSON Mode
Reasoning
Web Searchdiffers
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

DeepSeek V4 Flash 0731

DeepSeek

$0.8400
estimated monthly cost

Gemini 2.5 Flash Lite

Google

Best Value
$0.6600
estimated monthly cost

Gemini 2.5 Flash Lite saves you $0.1800/month

That's 21% cheaper than DeepSeek V4 Flash 0731 at 1,000 tokens/request and 100 requests/day.

Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.

Parameters & Context
ParameterDeepSeek V4 Flash 0731Gemini 2.5 Flash Lite
Context Window1.3M1.0M
Max Output Tokens943,71865,535
Open SourceYesNo
CreatedJul 31, 2026Jul 22, 2025
Last updated: 7m ago

相关对比

DeepSeek V4 Flash 0731 vs Gemini 2.5 Flash Lite (2026) | LM Market Cap