GPT/Flagship

GPT 6.1 Sol

GPT 6.1 Sol is GPT's most capable model, priced at $2.00/MTok input and $10.00/MTok output with a 922K context window. Added by the model-onboarding job on 2026-09-30. Prices confirmed by the provider pricing page and the LiteLLM cross-check. Release date is the day Tokeven first saw it (2026-09-30) because the provider publishes none in a machine-readable source. Not yet benchmarked, so never recommended.

Input $/MTok

$2.00

Output $/MTok

$10.00

Context window

922K

Cache read discount

95% off

GPT 6.1 Sol pricing breakdown

RateInput $/MTokOutput $/MTok
Standard$2.00$10.00
Cached read (95% off input)$0.10-
Cached write (25% surcharge)$2.50-
Batch (50% off)$1.00$5.00
Long context (≥272.001K tokens)$4.00$15.00

All rates in USD per million tokens. Prices verified against provider documentation.

GPT 6.1 Sol task benchmarks

Confidence scores (0-100) and cross-provider rank for each task type. Rank 1 is best across all 75 models.

Not benchmarked. The third-party benchmark source used for confidence scores does not cover GPT models yet. Scores will appear here once independent benchmarks are published.

GPT 6.1 Sol cost by use case

Estimated cost per API call using default token counts for each workload.

Use caseInput tokensOutput tokensCost / call
Code Generation2,0004,000$0.0440
Unit Test Generation3,0005,000$0.0560
SQL Generation1,5001,000$0.0130
API Generation3,0006,000$0.0660
Code Refactoring4,0004,000$0.0480
Code Review5,0002,000$0.0300
PR Review8,0003,000$0.0460
Security Review6,0002,500$0.0370
Bug Detection5,0002,000$0.0300
Document Summarization10,0001,000$0.0300
PDF Summarization15,0001,500$0.0450
Meeting Notes8,0002,000$0.0360

Monthly cost projections

Projected monthly spend at different call volumes, using code generation as a representative workload (2,000 input / 4,000 output tokens per call).

Calls / monthWithout cachingWith caching (95% read discount)
1K$44$41.34
10K$440$413.4
100K$4,400$4,134
500K$22,000$20,670
1M$44,000$41,340

Caching estimate assumes 70% of input tokens are cache reads. Your actual cache hit rate will depend on prompt structure and reuse.

Flagship alternatives to GPT 6.1 Sol

Same-tier models from other providers, sorted by input price.

ModelProviderInput $/MTokOutput $/MTokInput savings
Grok 4.6Grok$2.00$6.00Same price
Grok 4.5Grok$2.00$6.00Same price
Grok 4.7Grok$2.00$6.00Same price
Claude Opus 5.5Claude$4.00$20.00100% more
Claude Opus 4.8Claude$5.00$25.00150% more
Claude Opus 5Claude$5.00$25.00150% more
Claude Opus 4.7Claude$5.00$25.00150% more
Claude Opus 4.6Claude$5.00$25.00150% more
Claude Opus 4.5Claude$5.00$25.00150% more
Claude Fable 5.1Claude$10.00$50.00400% more
Claude Fable 5Claude$10.00$50.00400% more
Claude Mythos 5.1Claude$10.00$50.00400% more
Claude Mythos 5Claude$10.00$50.00400% more

Other GPT models

GPT 5 Nano

Fast / Budget / $0.05 in / $0.40 out

GPT 4.1 Nano

Fast / Budget / $0.10 in / $0.40 out

GPT 6 Luna

Fast / Budget / $0.10 in / $0.50 out

GPT 4o Mini

Fast / Budget / $0.15 in / $0.60 out

GPT 5.6 Luna

Fast / Budget / $0.20 in / $1.20 out

GPT 5.4 Nano

Fast / Budget / $0.20 in / $1.25 out

GPT 5 Mini

Fast / Budget / $0.25 in / $2.00 out

GPT 4.1 Mini

Fast / Budget / $0.40 in / $1.60 out

GPT 3.5 Turbo

Fast / Budget / $0.50 in / $1.50 out

GPT 3.5 Turbo (0125)

Fast / Budget / $0.50 in / $1.50 out

GPT 5.4 Mini

Fast / Budget / $0.75 in / $4.50 out

o3 Mini

Fast / Budget / $1.10 in / $4.40 out

o4 Mini

Fast / Budget / $1.10 in / $4.40 out

GPT 5

Mid-tier / $1.25 in / $10.00 out

GPT 5.1

Mid-tier / $1.25 in / $10.00 out

GPT 5.2

Mid-tier / $1.75 in / $14.00 out

GPT 5.6 Terra

Mid-tier / $2.00 in / $12.00 out

GPT 4.1

Mid-tier / $2.00 in / $8.00 out

GPT 6 Sol

Flagship / $2.00 in / $10.00 out

o3

Mid-tier / $2.00 in / $8.00 out

GPT 5.4

Mid-tier / $2.50 in / $15.00 out

GPT 4o

Mid-tier / $2.50 in / $10.00 out

GPT 5.6 Sol

Flagship / $4.00 in / $20.00 out

GPT 5.5

Flagship / $5.00 in / $30.00 out

GPT 4o (2024-05-13)

Flagship / $5.00 in / $15.00 out

GPT 4 Turbo (2024-04-09)

Flagship / $10.00 in / $30.00 out

GPT 6 Astra

Flagship / $10.00 in / $50.00 out

GPT 5 Pro

Flagship / $15.00 in / $120.00 out

o1

Flagship / $15.00 in / $60.00 out

o3 Pro

Flagship / $20.00 in / $80.00 out

GPT 5.2 Pro

Flagship / $21.00 in / $168.00 out

GPT 4 (0613)

Flagship / $30.00 in / $60.00 out

GPT 5.4 Pro

Flagship / $30.00 in / $180.00 out

GPT 5.5 Pro

Flagship / $30.00 in / $180.00 out

o1 Pro

Flagship / $150.00 in / $600.00 out

GPT 6.1 Sol pricing history

Input launched

$2.00/MTok at launch

Sep 30, 2026

View full GPT 6.1 Sol pricing history

Track your GPT 6.1 Sol spend

See exactly how much you spend on GPT 6.1 Sol and where you can save. Two-line wrapper install, no API keys shared.