Gemini 2.5 Pro Preview 06-05 vs GPT-6 Astra Pro
| Signal | Gemini 2.5 Pro Preview 06-05 | Delta | GPT-6 Astra Pro |
|---|---|---|---|
Capabilities | 100 | -- | |
Benchmarks | 80 | +80 | |
Pricing | 90 | +40 | |
Context window size | 96 | 0 | |
Recency | 47 | -53 | |
Output Capacity | 77 | -5 | |
| Overall Result | 2 wins | of 6 | 3 wins |
Score History
83.5
current score
Gemini 2.5 Pro Preview 06-05
right now
81.8
current score
Gemini 2.5 Pro Preview 06-05
GPT-6 Astra Pro
OpenAI
Gemini 2.5 Pro Preview 06-05 saves you $2875.00/month
That's $34500.00/year compared to GPT-6 Astra Pro at your current usage level of 100K calls/month.
| Metric | Gemini 2.5 Pro Preview 06-05 | GPT-6 Astra Pro | Winner |
|---|---|---|---|
| Overall Score | 84 | 82 | Gemini 2.5 Pro Preview 06-05 |
| Rank | #70 | #76 | Gemini 2.5 Pro Preview 06-05 |
| Quality Rank | #70 | #76 | Gemini 2.5 Pro Preview 06-05 |
| Adoption Rank | #70 | #76 | Gemini 2.5 Pro Preview 06-05 |
| Parameters | -- | -- | -- |
| Context Window | 1049K | 1050K | GPT-6 Astra Pro |
| Pricing | $1.25/$10.00/M | $10.00/$50.00/M | -- |
| Signal Scores | |||
| Capabilities | 100 | 100 | Gemini 2.5 Pro Preview 06-05 |
| Benchmarks | 80 | -- | Gemini 2.5 Pro Preview 06-05 |
| Pricing | 90 | 50 | Gemini 2.5 Pro Preview 06-05 |
| Context window size | 96 | 96 | GPT-6 Astra Pro |
| Recency | 47 | 100 | GPT-6 Astra Pro |
| Output Capacity | 77 | 82 | GPT-6 Astra Pro |
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 84/100 (rank #70), placing it in the top 76% of all 290 models tracked.
Scores 82/100 (rank #76), placing it in the top 74% of all 290 models tracked.
With only a 2-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.
Choose Gemini 2.5 Pro Preview 06-05 when you need:
- High-volume production workloads where API costs must be minimized
- Step-by-step reasoning and chain-of-thought problem solving
Choose GPT-6 Astra Pro when you need:
- Step-by-step reasoning and chain-of-thought problem solving
Gemini 2.5 Pro Preview 06-05 offers 81% better value per quality point. At 1M tokens/day, you'd spend $168.75/month with Gemini 2.5 Pro Preview 06-05 vs $900.00/month with GPT-6 Astra Pro - a $731.25 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
Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Suitable for user-facing chat with competitive response times. Gemini 2.5 Pro Preview 06-05 also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (1050K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($10.00/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (84/100) 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 Pro Preview 06-05 and GPT-6 Astra Pro are extremely close in overall performance (only 1.7000000000000028 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.
By Use Case
Best for Quality
Gemini 2.5 Pro Preview 06-05
Marginally better benchmark scores; both are excellent
Best for Cost
Gemini 2.5 Pro Preview 06-05
81% lower pricing; better value at scale
Best for Reliability
Gemini 2.5 Pro Preview 06-05
Higher uptime and faster response speeds
Best for Prototyping
Gemini 2.5 Pro Preview 06-05
Stronger community support and better developer experience
Best for Production
Gemini 2.5 Pro Preview 06-05
Wider enterprise adoption and proven at scale
by Google
- Choose for Quality - Marginally better benchmark scores; both are excellent
- Choose for Cost - 81% lower pricing; better value at scale
- 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
| Capability | Gemini 2.5 Pro Preview 06-05 | GPT-6 Astra Pro |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Search | ||
| Image Output |
Gemini 2.5 Pro Preview 06-05
GPT-6 Astra Pro
OpenAI
Gemini 2.5 Pro Preview 06-05 saves you $63.75/month
That's 82% cheaper than GPT-6 Astra Pro 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 Pro Preview 06-05 | GPT-6 Astra Pro |
|---|---|---|
| Context Window | 1.0M | 1.1M |
| Max Output Tokens | 65,536 | 128,000 |
| Open Source | No | No |
| Created | Jun 5, 2025 | Sep 4, 2026 |