GPT-5.6 Terra Pro (batch) vs o3
| Signal | GPT-5.6 Terra Pro (batch) | Delta | o3 |
|---|---|---|---|
Capabilities | 100 | -- | |
Benchmarks | 88 | -1 | |
Pricing | 94 | +2 | |
Context window size | 96 | +12 | |
Recency | 100 | +54 | |
Output Capacity | 85 | +2 | |
| Overall Result | 4 wins | of 6 | 1 wins |
Score History
89
current score
GPT-5.6 Terra Pro (batch)
right now
86.7
current score
GPT-5.6 Terra Pro (batch)
OpenAI
o3
OpenAI
GPT-5.6 Terra Pro (batch) saves you $200.00/month
That's $2400.00/year compared to o3 at your current usage level of 100K calls/month.
| Metric | GPT-5.6 Terra Pro (batch) | o3 | Winner |
|---|---|---|---|
| Overall Score | 89 | 87 | GPT-5.6 Terra Pro (batch) |
| Rank | #37 | #63 | GPT-5.6 Terra Pro (batch) |
| Quality Rank | #37 | #63 | GPT-5.6 Terra Pro (batch) |
| Adoption Rank | #37 | #63 | GPT-5.6 Terra Pro (batch) |
| Parameters | -- | -- | -- |
| Context Window | 1050K | 200K | GPT-5.6 Terra Pro (batch) |
| Pricing | $1.00/$6.00/M | $2.00/$8.00/M | -- |
| Signal Scores | |||
| Capabilities | 100 | 100 | GPT-5.6 Terra Pro (batch) |
| Benchmarks | 88 | 88 | o3 |
| Pricing | 94 | 92 | GPT-5.6 Terra Pro (batch) |
| Context window size | 96 | 84 | GPT-5.6 Terra Pro (batch) |
| Recency | 100 | 46 | GPT-5.6 Terra Pro (batch) |
| Output Capacity | 85 | 83 | GPT-5.6 Terra Pro (batch) |
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 89/100 (rank #37), placing it in the top 88% of all 290 models tracked.
Scores 87/100 (rank #63), placing it in the top 79% 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 GPT-5.6 Terra Pro (batch) when you need:
- Processing long documents or large codebases (1050K token context)
- Step-by-step reasoning and chain-of-thought problem solving
Choose o3 when you need:
- Step-by-step reasoning and chain-of-thought problem solving
GPT-5.6 Terra Pro (batch) offers 30% better value per quality point. At 1M tokens/day, you'd spend $105.00/month with GPT-5.6 Terra Pro (batch) vs $150.00/month with o3 - a $45.00 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. GPT-5.6 Terra Pro (batch) 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 ($6.00/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (89/100) 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
GPT-5.6 Terra Pro (batch) and o3 are extremely close in overall performance (only 2.299999999999997 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.
By Use Case
Best for Quality
GPT-5.6 Terra Pro (batch)
Marginally better benchmark scores; both are excellent
Best for Cost
GPT-5.6 Terra Pro (batch)
30% lower pricing; better value at scale
Best for Reliability
GPT-5.6 Terra Pro (batch)
Higher uptime and faster response speeds
Best for Prototyping
GPT-5.6 Terra Pro (batch)
Stronger community support and better developer experience
Best for Production
GPT-5.6 Terra Pro (batch)
Wider enterprise adoption and proven at scale
by OpenAI
- Choose for Quality - Marginally better benchmark scores; both are excellent
- Choose for Cost - 30% 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 | GPT-5.6 Terra Pro (batch) | o3 |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Search | ||
| Image Output |
GPT-5.6 Terra Pro (batch)
OpenAI
o3
OpenAI
GPT-5.6 Terra Pro (batch) saves you $4.20/month
That's 32% cheaper than o3 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 | GPT-5.6 Terra Pro (batch) | o3 |
|---|---|---|
| Context Window | 1.1M | 200K |
| Max Output Tokens | 128,000 | 100,000 |
| Open Source | No | No |
| Created | Jul 9, 2026 | Apr 16, 2025 |