| Signal | Gemini 2.5 Flash | Delta | GPT-5.2 Chat |
|---|---|---|---|
Capabilities | 83 | -- | |
Benchmarks | 81 | +3 | |
Pricing | 98 | +12 | |
Context window size | 96 | +14 | |
Recency | 79 | -21 | |
Output Capacity | 80 | +10 | |
| Overall Result | 4 wins | of 6 | 1 wins |
Score History
78.3
current score
Gemini 2.5 Flash
right now
77.6
current score
OpenAI
Gemini 2.5 Flash saves you $720.00/month
That's $8640.00/year compared to GPT-5.2 Chat at your current usage level of 100K calls/month.
| Metric | Gemini 2.5 Flash | GPT-5.2 Chat | Winner |
|---|---|---|---|
| Overall Score | 78 | 78 | Gemini 2.5 Flash |
| Rank | #42 | #43 | Gemini 2.5 Flash |
| Quality Rank | #42 | #43 | Gemini 2.5 Flash |
| Adoption Rank | #42 | #43 | Gemini 2.5 Flash |
| Parameters | -- | -- | -- |
| Context Window | 1049K | 128K | Gemini 2.5 Flash |
| Pricing | $0.30/$2.50/M | $1.75/$14.00/M | -- |
| Signal Scores | |||
| Capabilities | 83 | 83 | Gemini 2.5 Flash |
| Benchmarks | 81 | 77 | Gemini 2.5 Flash |
| Pricing | 98 | 86 | Gemini 2.5 Flash |
| Context window size | 96 | 81 | Gemini 2.5 Flash |
| Recency | 79 | 100 | GPT-5.2 Chat |
| Output Capacity | 80 | 70 | Gemini 2.5 Flash |
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.
Scores 78/100 (rank #42), placing it in the top 86% of all 290 models tracked.
Scores 78/100 (rank #43), placing it in the top 86% of all 290 models tracked.
With only a 1-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.
Gemini 2.5 Flash offers 82% better value per quality point. At 1M tokens/day, you'd spend $42.00/month with Gemini 2.5 Flash vs $236.25/month with GPT-5.2 Chat - a $194.25 monthly difference.
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.
Code generation & review
Higher benchmark score (0/100) indicates stronger performance on coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Faster response time (speed score 0/100) is critical for user-facing chat. Gemini 2.5 Flash also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (1049K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($2.50/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (78/100) correlates with better nuance, coherence, and style in long-form content
Image understanding & OCR
Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly
Gemini 2.5 Flash and GPT-5.2 Chat are extremely close in overall performance (only 0.7000000000000028 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.
Best for Quality
Gemini 2.5 Flash
Marginally better benchmark scores; both are excellent
Best for Cost
Gemini 2.5 Flash
82% lower pricing; better value at scale
Best for Reliability
Gemini 2.5 Flash
Higher uptime and faster response speeds
Best for Prototyping
Gemini 2.5 Flash
Stronger community support and better developer experience
Best for Production
Gemini 2.5 Flash
Wider enterprise adoption and proven at scale
by Google
| Capability | Gemini 2.5 Flash | GPT-5.2 Chat |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoningdiffers | ||
| Web Searchdiffers | ||
| Image Output |
OpenAI
Gemini 2.5 Flash saves you $16.41/month
That's 82% cheaper than GPT-5.2 Chat 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.
| Parameter | Gemini 2.5 Flash | GPT-5.2 Chat |
|---|---|---|
| Context Window | 1.0M | 128K |
| Max Output Tokens | 65,535 | 16,384 |
| Open Source | No | No |
| Created | Jun 17, 2025 | Dec 10, 2025 |
Gemini 2.5 Flash scores 78/100 (rank #42) compared to GPT-5.2 Chat's 78/100 (rank #43), giving it a 1-point advantage. Gemini 2.5 Flash is the stronger overall choice, though GPT-5.2 Chat may excel in specific areas like certain benchmarks.
Gemini 2.5 Flash is ranked #42 and GPT-5.2 Chat is ranked #43 out of 290+ AI models. Rankings use a composite score combining benchmark performance (90%) from MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations, with capabilities and context window as tiebreakers (10%). Scores update hourly.
Gemini 2.5 Flash is cheaper at $2.50/M output tokens vs GPT-5.2 Chat's $14.00/M output tokens - 5.6x more expensive. Input token pricing: Gemini 2.5 Flash at $0.30/M vs GPT-5.2 Chat at $1.75/M.
Gemini 2.5 Flash has a larger context window of 1,048,576 tokens compared to GPT-5.2 Chat's 128,000 tokens. A larger context window means the model can process longer documents and conversations.