GPT-5.6 Sol
Official information
- Release date
- Jul 9, 2026
- Context window
- 1,100,000 tokens
- Official model ID
- gpt-5.6-sol
- Vendor source
- GPT-5.6 Sol
- Identity verified
- Aug 13, 2026
API pricing
- Verification
- Retained last valid price
- Verified at
- Value benchmark tier
- Fixed USD rate
| Tier / region | Input / output · per MTok | Context pricing tier | Billing | Validity | Source |
|---|---|---|---|---|---|
| Fixed USD rate | $5 / $30 | — | PAYG | — | Official rates |
Rankings by category
Overall
#8High 0.8676.2
| Source | Percentile | Raw score | Config folding |
|---|---|---|---|
| Epoch AI | 86.7 | 162.8 | Single config |
| LiveBench | 88.0 | 81.6 | Single config |
| LMArena | 53.9 | 1457.4 | Single config |
Cross-source percentile spread 34.1
Coding
#8High 0.8281.9
| Source | Percentile | Raw score | Config folding |
|---|---|---|---|
| DeepSWE | 89.6 | 69.4 | Median of 5 configs |
| LiveBench | 81.5 | 67.3 | Single config |
| LMArenatext-coding | 71.6 | 1496.0 | Single config |
| · webdev | 77.7 | 1615.1 | Single config |
Cross-source percentile spread 15.0
Agent
#6High 0.9481.0
| Source | Percentile | Raw score | Config folding |
|---|---|---|---|
| Agents' Last Exam | 80.4 | 53.6 | Single config |
| DeepSWE | 89.6 | 69.4 | Median of 5 configs |
| LMArena | 72.9 | 0.1 | Single config |
Cross-source percentile spread 16.7
Reasoning
#11High 0.8671.5
| Source | Percentile | Raw score | Config folding |
|---|---|---|---|
| Epoch AI | 60.4 | 0.9 | Median of 3 configs |
| LiveBench | 92.4 | 93.9 | Single config |
| LMArenatext-math | 55.9 | 1473.4 | Single config |
| · text-hard | 67.6 | 1483.5 | Single config |
Cross-source percentile spread 32.0
Value
#38High 0.8622.5
Aliases & configurations
- gpt-5-6-sol
- gpt-5-6-sol-max· max effort
- gpt-5-6-sol-xhigh· xhigh
- gpt-5-6-sol-xhigh-codex-harness· xhigh / codex harness