API cost decision in 10 seconds

GPT-5.5 Pro vs Olmo 3 32B Think

Pick Olmo 3 32B Think for lower cost; pick GPT-5.5 Pro only if the larger context window matters more.

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

Budget verdict

Pick Olmo 3 32B Think for lower cost; pick GPT-5.5 Pro only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Olmo 3 32B Think is estimated at $0.4 vs $120 for GPT-5.5 Pro, saving $119.6 (99.7% lower).

Cost-first pickOlmo 3 32B Think
Context-first pickGPT-5.5 Pro
Sample savings$119.699.7%
10x traffic gap$1196

GPT-5.5 Pro has more context, but Olmo 3 32B Think saves $119.6 on the standard workload. At 10x that traffic, the same price gap is about $1196. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Olmo 3 32B Think stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickGPT-5.5 ProOlmo 3 32B Think
Input-heavy / RAG5M input + 500K outputOlmo 3 32B Think$240$1
Balanced workload1M input + 1M outputOlmo 3 32B Think$210$0.65
Output-heavy chatbot1M input + 5M outputOlmo 3 32B Think$930$2.65
Cheaper input Olmo 3 32B Think $30 vs $0.15 / 1M

Olmo 3 32B Think is $29.85 cheaper per 1M input tokens (99.5% lower; 200x difference).

Cheaper output Olmo 3 32B Think $180 vs $0.5 / 1M

Olmo 3 32B Think is $179.5 cheaper per 1M output tokens (99.7% lower; 360x difference).

Larger context GPT-5.5 Pro 1.05M vs 65.54K

GPT-5.5 Pro has 984.46K more context (16x larger).

Sample workload Olmo 3 32B Think $120 vs $0.4

Olmo 3 32B Think is $119.6 cheaper on the standard workload (99.7% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
GPT-5.5 Pro Calculating… Estimated API cost
Olmo 3 32B Think 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

Olmo 3 32B Think has the lower input price; Olmo 3 32B Think has the lower output price; GPT-5.5 Pro offers the larger context window. For the 1M input plus 500K output sample, Olmo 3 32B Think is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $120 for GPT-5.5 Pro and $0.4 for Olmo 3 32B Think.

Best Fit

Choose GPT-5.5 Pro when you care most about larger context window.

Choose Olmo 3 32B Think 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, Olmo 3 32B Think is estimated at $0.4 vs $120 for GPT-5.5 Pro, saving $119.6 (99.7% lower).
  • Olmo 3 32B Think is $119.6 cheaper on the standard workload (99.7% lower).
  • Olmo 3 32B Think is $29.85 cheaper per 1M input tokens (99.5% lower; 200x difference).
  • Olmo 3 32B Think is $179.5 cheaper per 1M output tokens (99.7% lower; 360x difference).
  • GPT-5.5 Pro has 984.46K more context (16x larger).
Head-to-Head Specs
FeatureGPT-5.5 Pro
(OpenAI)		Olmo 3 32B Think
(AllenAI)
Input Price
prompt tokens per 1M		$30$0.15
Completion Price
per 1M tokens		$180$0.5
Sample Workload Cost
1M input + 500K output		$120$0.4
Context Window1.05M65.54K
Release Date

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionOlmo 3 32B ThinkOn the standard 1M input plus 500K output workload, Olmo 3 32B Think is estimated at $0.4 vs $120 for GPT-5.5 Pro, saving $119.6 (99.7% lower).
High-volume input processingOlmo 3 32B ThinkLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsOlmo 3 32B ThinkLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workGPT-5.5 ProA 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-5.5 Pro when lower sample workload cost matters most: $0.
  • gpt-oss-20b (free) can replace GPT-5.5 Pro when lower sample workload cost matters most: $0.
  • gpt-oss-20b can replace GPT-5.5 Pro when lower sample workload cost matters most: $0.1.
  • gpt-oss-120b can replace GPT-5.5 Pro 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

AllenAI catalog

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

Open AllenAI models
GPT-5.5 Pro

GPT-5.5 Pro is OpenAI’s high-capability model optimized for deep reasoning and accuracy on complex, high-stakes workloads. It features a 1M+ token context window (922K input, 128K output) with support for...

Olmo 3 32B Think

Olmo 3 32B Think is a large-scale, 32-billion-parameter model purpose-built for deep reasoning, complex logic chains and advanced instruction-following scenarios. Its capacity enables strong performance on demanding evaluation tasks and...