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Gemini 3.8 Flash (batch) vs GPT-3.5 Turbo (batch)

Signal-by-Signal Comparison
SignalGemini 3.8 Flash (batch)DeltaGPT-3.5 Turbo (batch)
Capabilities
100
+33
67
Pricing
98
-1
99
Context window size
96
+29
67
Recency
100
+100
0
Output Capacity
77
+19
58
Overall Result
4 wins
of 5
1 wins
Gemini 3.8 Flash (batch) wins 4 of 5 signals

Score History

Score History (7 data points)
Gemini 3.8 Flash (batch)GPT-3.5 Turbo (batch)
Gemini 3.8 Flash (batch)

81

current score

Leader

Gemini 3.8 Flash (batch)

right now

GPT-3.5 Turbo (batch)

40

current score

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

Gemini 3.8 Flash (batch)

Google

Per request$0.001312
Daily$4.38
Monthly$131.25
Annual$1575.00

GPT-3.5 Turbo (batch)

OpenAI

Best Value
Per request$0.000625
Daily$2.08
Monthly$62.50
Annual$750.00

GPT-3.5 Turbo (batch) saves you $68.75/month

That's $825.00/year compared to Gemini 3.8 Flash (batch) at your current usage level of 100K calls/month.

52% cheaper
Choose GPT-3.5 Turbo (batch) for cost optimization

Gemini 3.8 Flash (batch) pricing:
Input:$0.38/M tokens
Output:$1.88/M tokens
GPT-3.5 Turbo (batch) pricing:
Input:$0.25/M tokens
Output:$0.75/M tokens
Winner
Gemini 3.8 Flash (batch)

Google

81

Composite Score

GPT-3.5 Turbo (batch)

OpenAI

40

Composite Score

Signal-by-Signal Comparison
MetricGemini 3.8 Flash (batch)GPT-3.5 Turbo (batch)Winner
Overall Score
81
40
Gemini 3.8 Flash (batch)
Rank#80#408
Gemini 3.8 Flash (batch)
Quality Rank#80#408
Gemini 3.8 Flash (batch)
Adoption Rank#80#408
Gemini 3.8 Flash (batch)
Parameters------
Context Window1049K16K
Gemini 3.8 Flash (batch)
Pricing$0.38/$1.88/M$0.25/$0.75/M--
Signal Scores
Capabilities
100
67
Gemini 3.8 Flash (batch)
Pricing
98
99
GPT-3.5 Turbo (batch)
Context window size
96
67
Gemini 3.8 Flash (batch)
Recency
100
0
Gemini 3.8 Flash (batch)
Output Capacity
77
58
Gemini 3.8 Flash (batch)
Benchmark Head-to-Head(1 benchmarks)
Gemini 3.8: 0GPT-3.5 Turbo: 0
Gemini 3.8
GPT-3.5 Turbo
Normalized 0-100%
HLE
44.52%-
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.

Gemini 3.8 Flash (batch)Strong Performer

Scores 81/100 (rank #80), placing it in the top 73% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
GPT-3.5 Turbo (batch)Entry Level

Scores 40/100 (rank #408), placing it in the top -40% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

Gemini 3.8 Flash (batch) has a 41-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose Gemini 3.8 Flash (batch) when you need:

  • Processing long documents or large codebases (1049K token context)
  • Multimodal workflows that require image understanding
  • Step-by-step reasoning and chain-of-thought problem solving

Choose GPT-3.5 Turbo (batch) when you need:

  • High-volume production workloads where API costs must be minimized
Cost-Performance Analysis
Gemini 3.8 Flash (batch)
Input cost$0.38/M tokens
Output cost$1.88/M tokens
Cost per quality point$0.028
Est. monthly (1M tokens/day)$33.75
GPT-3.5 Turbo (batch)Best Value
Input cost$0.25/M tokens
Output cost$0.75/M tokens
Cost per quality point$0.025
Est. monthly (1M tokens/day)$15.00

GPT-3.5 Turbo (batch) offers 56% better value per quality point. At 1M tokens/day, you'd spend $15.00/month with GPT-3.5 Turbo (batch) vs $33.75/month with Gemini 3.8 Flash (batch) - a $18.75 monthly difference.

Latency & Speed
Gemini 3.8 Flash (batch)Faster
Speed score0/100
GPT-3.5 Turbo (batch)
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

Gemini 3.8 Flash (batch)

Customer support chatbot

Suitable for user-facing chat with competitive response times. GPT-3.5 Turbo (batch) also offers lower per-token costs for high-volume support

Gemini 3.8 Flash (batch)

Long document analysis

Larger context window (1049K tokens) can process longer documents, contracts, and research papers in a single pass

Gemini 3.8 Flash (batch)

Batch data extraction

Lower output pricing ($0.75/M) reduces costs when processing thousands of records daily

GPT-3.5 Turbo (batch)

Creative writing & content

Higher overall composite score (81/100) correlates with better nuance, coherence, and style in long-form content

Gemini 3.8 Flash (batch)

Image understanding & OCR

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

Gemini 3.8 Flash (batch)
Which Should You Choose?
Our recommendation:
Gemini 3.8 Flash (batch)

Gemini 3.8 Flash (batch) clearly outperforms GPT-3.5 Turbo (batch) with a significant 41-point lead. For most general use cases, Gemini 3.8 Flash (batch) is the stronger choice. However, GPT-3.5 Turbo (batch) may still excel in niche scenarios.

by Google

  • 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 OpenAI

  • Choose for Cost - 56% lower pricing; better value at scale
Capability Comparison
CapabilityGemini 3.8 Flash (batch)GPT-3.5 Turbo (batch)
Vision (Image Input)differs
Function Calling
Streaming
JSON Mode
Reasoningdiffers
Web Search
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Gemini 3.8 Flash (batch)

Google

$2.92
estimated monthly cost

GPT-3.5 Turbo (batch)

OpenAI

Best Value
$1.35
estimated monthly cost

GPT-3.5 Turbo (batch) saves you $1.57/month

That's 54% cheaper than Gemini 3.8 Flash (batch) 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
ParameterGemini 3.8 Flash (batch)GPT-3.5 Turbo (batch)
Context Window1.0M16K
Max Output Tokens65,5364,096
Open SourceNoNo
CreatedSep 2, 2026May 28, 2023
Last updated: 21m ago

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Gemini 3.8 Flash (batch) vs GPT-3.5 Turbo (batch) (2026) | LM Market Cap