MODEL PROOF
GPT-5.5 (batch)
NOT INDEPENDENTLY RATED
No independent LMArena score is published for this model.
Base context tier shown; inspect the complete context ladder below.
- Independent LMArena score
- Not independently rated
- Context window
- 1.05M
- Maximum output
- 128K
- Input modalities
- file, image, text
- Output modalities
- text
- Published input price
- $2.50 / 1M tokens
- Published output price
- $15.00 / 1M tokens
- Pricing kind
- fixed
- Context tiers
- Tiered by context
Inspect complete billing conditions and endpoint terms below.
Every price dimension · USD per million tokens
| Input | $2.50/M |
|---|---|
| Output | $15.00/M |
| Cached input | $0.250/M |
| Cache write | Unknown/M |
| Cache write 1h | Unknown/M |
| Reasoning | Unknown/M |
| Web search | $0.01/call |
The headline rate does not apply to a long-context workload.
Complete context ladder · 1 tier
| More than 272,000 tokens | $5.00/M in (2×) $22.50/M out $0.500/M cached input Unknown/M cache write |
|---|
Independent scores
No independent benchmark has measured this model. Unrated is not a score of zero.
Best rankings by task
- Agenticslides #6 1150
- Agenticslides(python pptx) #6 1155
- Pptxslides #6 1157
- Agentichtmlslides #8 1084
- Agenticslides(html) #8 1077
- Game development #13 1307
- Agenticgamedev #14 1179
- SVG #16 1234
Per-task Elo and rank from Design Arena, via OpenRouter’s model feed. The rank is the feed’s, and it counts models OpenRouter does not list.
Capability
| Context window | 1M |
|---|---|
| Max output | 128K |
| Input modes | file, image, text |
| Tool use | yes |
| Reasoning | optional |
| Knowledge cutoff | 2025-12-01 |
| Open weights | no |
Provenance
| Price source | openrouter.ai |
|---|---|
| Fetched | 2026-10-06 |
| Quality data | unrated |
GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It features a 1M+ token...
Questions this page answers
What does GPT-5.5 (batch) cost?
$2.50/M in, $15.00/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription.
Does GPT-5.5 (batch) have an independent quality score?
GPT-5.5 (batch) has no independent quality score in this catalogue. Unrated is not a score of zero.
What beats GPT-5.5 (batch)?
GPT-5.5 (batch) has no independent quality score. Unrated is not a score of zero.
Does this page use Artificial Analysis scores for GPT-5.5 (batch)?
No. Artificial Analysis figures are not published here. Quality on this page is LMArena Elo where a score exists; otherwise the row is unrated.
Does a missing score mean GPT-5.5 (batch) scored zero?
Unrated is not a score of zero.
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