LLM Comparison
GPT-6 Sol vs Inflection 3 Pi
Side-by-side specs, pricing & capabilities · Updated September 2026
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2/6 modelsSame tier:
| Organization | ||
| OpenTools Score | ||
| Family | GPT-6 | Inflection |
| Status | Current | Current |
| Release Date | Sep 2026 | Oct 2024 |
| Context Window | 1.1M tokens | 8K tokens |
| Input Price | $2.00/M tokens | $2.50/M tokens |
| Output Price | $10.00/M tokens | $10.00/M tokens |
| Pricing Notes | OpenAI standard API, USD per million tokens for prompts up to 272K input tokens: $2 input, $0.20 cached input, $2.50 cache writes, $10 output. Above 272K input tokens, the full request costs 2x input/cache and 1.5x output. Batch/Flex cost 50% of Standard; Fast costs 2x; regional processing adds 10% where available. Reasoning output tokens are charged at output rates. | — |
| Capabilities | textvisionreasoningcodingtool-uselong-contextcontext-caching | textcode |
| Training Cutoff | 2026-04-20 | — |
| Max Output | 128K tokens | 1K tokens |
| API Identifier | gpt-6-sol | inflection/inflection-3-pi |
| Benchmarks | ||
| Artificial Analysis Intelligence Index v4.3.2 | 47.5276426437724artificial-analysis | — |
| View GPT-6 Sol | View Inflection 3 Pi | |
Cost Calculator
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| GPT-6 SolCheapest | $2.00 | $5.00 | $7.00 | — |
| Inflection 3 Pi | $2.50 | $5.00 | $7.50 | +7% |
OpenAI
GPT-6 Sol
GPT-6 Sol is OpenAI's reasoning model for professional work. It accepts text and images, produces text, supports a 1,050,000-token context window and 128,000 output tokens, and is available through the Responses and Chat Completions APIs. OpenAI documents the exact gpt-6-sol identifier and standard token pricing.
Inflection AI
Inflection 3 Pi
Inflection 3 Pi is a large language model from Inflection AI. Supports up to 8,000 token context window. Available from $2.50/M input tokens.
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