API cost decision in 10 seconds

GPT Audio vs Cogito v2.1 671B

Pick Cogito v2.1 671B when budget is the priority.

Pricing data updated:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Cogito v2.1 671B when budget is the priority.

On the standard 1M input plus 500K output workload, Cogito v2.1 671B is estimated at $1.88 vs $7.5 for GPT Audio, saving $5.62 (75% lower).

Cost-first pickCogito v2.1 671B
Context-first pickBoth models
Sample savings$5.6275%
10x traffic gap$56.25

The reported context window is tied, so cost and provider fit carry more weight. At 10x that traffic, the same price gap is about $56.25. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Cogito v2.1 671B stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickGPT AudioCogito v2.1 671B
Input-heavy / RAG5M input + 500K outputCogito v2.1 671B$17.5$6.88
Balanced workload1M input + 1M outputCogito v2.1 671B$12.5$2.5
Output-heavy chatbot1M input + 5M outputCogito v2.1 671B$52.5$7.5
Cheaper input Cogito v2.1 671B $2.5 vs $1.25 / 1M

Cogito v2.1 671B is $1.25 cheaper per 1M input tokens (50% lower; 2x difference).

Cheaper output Cogito v2.1 671B $10 vs $1.25 / 1M

Cogito v2.1 671B is $8.75 cheaper per 1M output tokens (87.5% lower; 8x difference).

Larger context Tie 128K vs 128K

Both models report the same context window at 128K tokens.

Sample workload Cogito v2.1 671B $7.5 vs $1.88

Cogito v2.1 671B is $5.62 cheaper on the standard workload (75% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
GPT Audio Calculating… Estimated API cost
Cogito v2.1 671B Calculating… Estimated API cost
Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

Cogito v2.1 671B has the lower input price; Cogito v2.1 671B has the lower output price; both models report the same context window. For the 1M input plus 500K output sample, Cogito v2.1 671B is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $7.5 for GPT Audio and $1.88 for Cogito v2.1 671B.

Best Fit

Choose GPT Audio when its provider, model quality, latency, or availability is more important than the numeric price/context winner.

Choose Cogito v2.1 671B when you care most about lower input-token price, and lower output-token price.

Decision Notes
  • On the standard 1M input plus 500K output workload, Cogito v2.1 671B is estimated at $1.88 vs $7.5 for GPT Audio, saving $5.62 (75% lower).
  • Cogito v2.1 671B is $5.62 cheaper on the standard workload (75% lower).
  • Cogito v2.1 671B is $1.25 cheaper per 1M input tokens (50% lower; 2x difference).
  • Cogito v2.1 671B is $8.75 cheaper per 1M output tokens (87.5% lower; 8x difference).
  • Both models report the same context window at 128K tokens.
Head-to-Head Specs
FeatureGPT Audio
(OpenAI)
Cogito v2.1 671B
(Deep Cogito)
Input Price
prompt tokens per 1M
$2.5$1.25
Completion Price
per 1M tokens
$10$1.25
Sample Workload Cost
1M input + 500K output
$7.5$1.88
Context Window128K128K
Release Date

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionCogito v2.1 671BOn the standard 1M input plus 500K output workload, Cogito v2.1 671B is estimated at $1.88 vs $7.5 for GPT Audio, saving $5.62 (75% lower).
High-volume input processingCogito v2.1 671BLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsCogito v2.1 671BLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workTieA larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps
  • gpt-oss-120b (free) can replace GPT Audio when lower sample workload cost matters most: $0.
  • gpt-oss-20b (free) can replace GPT Audio when lower sample workload cost matters most: $0.
  • gpt-oss-20b can replace GPT Audio when lower sample workload cost matters most: $0.1.
  • gpt-oss-120b can replace GPT Audio when lower sample workload cost matters most: $0.13.
Larger context near this budget
Popular competitors
  • No popular competitor is currently available.

Cheaper alternatives

Review low-cost models sorted by a standard 1M input plus 500K output workload.

Open cheapest models

Larger context alternatives

Find models with larger context windows for RAG, long documents, and codebase review.

Open largest context models

Provider catalogs

Compare models within provider hubs before choosing a final API vendor.

Open provider hubs

OpenAI catalog

Review all tracked OpenAI models before deciding whether this matchup is the right shortlist.

Open OpenAI models

Deep Cogito catalog

Check other Deep Cogito models with comparable pricing, context, or release timing.

Open Deep Cogito models
GPT Audio

The gpt-audio model is OpenAI's first generally available audio model. The new snapshot features an upgraded decoder for more natural sounding voices and maintains better voice consistency. Audio is priced...

Cogito v2.1 671B

Cogito v2.1 671B MoE represents one of the strongest open models globally, matching performance of frontier closed and open models. This model is trained using self play with reinforcement learning...