MODEL PROOF
GPT-6 Astra (batch)
NO LMARENA GENERAL SCORE
No LMArena general score is attached to this listing.
Base context tier shown; inspect the complete context ladder below.
- Independent LMArena score
- No LMArena general score
- Context window
- 1.05M
- Maximum output
- 128K
- Input modalities
- file, image, text
- Output modalities
- text
- Published input price
- $5.00 / 1M tokens
- Published output price
- $25.00 / 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 | $5.00/M |
|---|---|
| Output | $25.00/M |
| Cached input | $0.500/M |
| Cache write | $6.25/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 | $10.00/M in (2×) $37.50/M out $1.00/M cached input $12.50/M cache write |
|---|
Independent scores
No independent benchmark has measured this model. Unrated is not a score of zero.
Capability
| Context window | 1M |
|---|---|
| Max output | 128K |
| Input modes | file, image, text |
| Tool use | yes |
| Reasoning | always on |
| Open weights | no |
Provenance
| Price source | openrouter.ai |
|---|---|
| Fetched | 2026-11-05 |
| Quality data | unrated |
GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creation, with particular strengths in long-horizon...
Questions this page answers
What does GPT-6 Astra (batch) cost?
$5.00/M in, $25.00/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription.
Does GPT-6 Astra (batch) have an independent quality score?
GPT-6 Astra (batch) carries no LMArena score of its own; GPT-6 Astra, the same model's standard listing, has an LMArena general score.
What beats GPT-6 Astra (batch)?
GPT-6 Astra (batch) carries no LMArena score of its own and is not compared here; GPT-6 Astra, the same model's standard listing, has one.
Does this page use Artificial Analysis scores for GPT-6 Astra (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-6 Astra (batch) scored zero?
Unrated is not a score of zero.
MODEL MONUMENT